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CoolDIY

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When purchasing a product, price is the consumer's primary concern. At present, CoolDIY has 76 products for sale. CoolDIY products range in price from $6 to $14.8, and the average price of all the products is about $8.9. It's affordable for most consumers, and you can feel free to pick your favorite products.

We found that most of the CoolDIY products are manufactured by Yu and QiaoJL. The manufacturers provide CoolDIY with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase CoolDIY products from the seller CoolDIY. The brand holds an average rating of 4.75, testifying to its excellent reputation.

CoolDIY Best Sellers

Last Updated: Jan 9, 2026

Silicone Mold for Resin Ear Stud Casting Multi Shape Earrings Casting Mould- Epoxy Resin Jewels Shapes to Mold

[Quantity]: the package includes 2 pieces of mould.
[SIZE]: Please check in the picture. it include different shape and size.Size conversion 1.0inch=25.4mm=2.54cm
[MATERIAL] : Soft and Durable. Resin molds for jewelry made of silicone, flexible, durable and reusable, easy to use.
[HIGH QUALITY] : Improved version, high quality silicone. Share your handiwork with your friends and family, enjoy happy times.
[USE] Suit for ear stud and earring charms casting. It is also suitable for making exaggerated earrings.Creating your own resin jewelry is great fun! Simply mix and pour any color of resin into the molds and wait for it to dry. Tip: Always make sure the molds are clean and dust free before you use them.

CoolDIY 10 Pieces Tube Glass Dome Bell Jar for Pendant Locket Charm Vial (50x18 Bronze Classic)

Package Quantity: 10pieces ( include 10Pcs glass tube and 10Pcs base and 10Pcs lids )
Material: Glass & Brass. Delicate look, durable. Due to the handmade craft, shape, size and color may vary slightly.
Size: It is small, the glass part is 50mmx18mm=1.97inchx0.71inch, the Opening is 15mm=0.60inch. Other size please check in the picture.
Wide Usage: Try them in wedding decor,holiday ornaments, Pendant, you imagine it and create it as you like. These are absolutely gorgeous items and there are so many possibilities of things to make with them.
UV Glue Use:Semi-finished products , must gule them together by yourself. You can fill dried flowers and something you like, then use UV glue to seal the base & lids on and use UV glim light to make the glue sturdy. (Please use UV glue instead of B6000)

10 Pieces Nail Silicone Mold Nail Art Decoration Resin Casting Molds for Manicure Crystal DIY Template Manicure Tools (Shape1-10)

[Quantity]: 10pcs in pack. 10 different shapes and styles.
[SIZE]: They are tiny, Please check in the picture. It include different shape and size.Size conversion 1.0inch=25.4mm=2.54cm
[HIGH QUALITY] : Soft and Durable. Resin molds for jewelry made of silicone, flexible, durable and reusable, easy to use. Improved version, high quality silicone.
[USE] Suit for Manicure patch, mobile phone decoration patch, etc. Creating your own resin jewelry is great fun! Simply mix and pour any color of resin into the molds and wait for it to dry.
[Tip] Better to use UV resin instead of epoxy resin, It will make your production easier and color matching easier. Always make sure the molds are clean and dust free before you use them. Share your handiwork with your friends and family, enjoy happy times.

Silicone Mold for Resin Ear Stud Casting - Earrings molds Charms Casting Mould- Epoxy Resin Jewels Shapes to Mold

[Quantity]: the package includes 10 pieces of mould, Different shapes.
[SIZE]: Please check in the picture. it include different shape and size.Size conversion 1.0inch=25.4mm=2.54cm
[MATERIAL] : Soft and Durable. Resin molds for jewelry made of silicone, flexible, durable and reusable, easy to use.
[HIGH QUALITY] : Improved version, high quality silicone. Share your handiwork with your friends and family, enjoy happy times.
[USE] Suit for ear stud and earring charms casting. It is also suitable for making exaggerated earrings.Creating your own resin jewelry is great fun! Simply mix and pour any color of resin into the molds and wait for it to dry. Tip: Always make sure the molds are clean and dust free before you use them.

CoolDIY 10pcs Colored Tiny Glass Jars Mini Glass Bottles with Cork Stoppers Mini Flat Round Glass Cork Bottles for Party Wedding DIY Decoration (Flat Round)

Quantity in Pack: 10 Pcs include 7 Pcs color ones and 3 Pcs Clear ones
Small size: each mini glass color bottle measures approx. 30 x 20 mm/ 1.18 x 0.78 inch with a opening part of about 5 mm/ 0.2 inch, 2 ml capacity,
Wide range of usages: our rectangle cute bottles with corks can be applied not only as decorations, wedding favors and storage accessories, but also as small containers for message and other tiny items
Multifunctional, can fill with potpourri, jelly balls, acrylic rocks and gemstones, flower petals, decorate with ribbon, or simply fill with sandy. Good to DIY it as necklace pendant, drift wishing bottles or perfume bottles, also suitable for decoration or send as gift to friends.
Retro and romantic design: the cute mini colored glass color wishing bottles are made with glass, create a romantic atmosphere with these mini glass bottles for your wedding and party, add your party a vintage appearance by adorning these with labels, twines, or ribbons and giving them a more eye-catching look

CoolDIY 10pcs Colored Tiny Glass Jars Mini Glass Bottles with Cork Stoppers Mini Square Glass Cork Bottles for Party Wedding DIY Decoration (Square)

Quantity in Pack: 10 Pcs include 7 Pcs color ones and 3 Pcs Clear ones
Small size: each mini glass color bottle measures approx. 30 x 15 mm/ 1.18 x 0.6 inch with a opening part of about 5 mm/ 0.2 inch, 2 ml capacity.
Wide range of usages: our rectangle cute bottles with corks can be applied not only as decorations, wedding favors and storage accessories, but also as small containers for message and other tiny items
Multifunctional, can fill with potpourri, jelly balls, acrylic rocks and gemstones, flower petals, decorate with ribbon, or simply fill with sandy. Good to DIY it as necklace pendant, drift wishing bottles or perfume bottles, also suitable for decoration or send as gift to friends.
Retro and romantic design: the cute mini colored glass color wishing bottles are made with glass, create a romantic atmosphere with these mini glass bottles for your wedding and party, add your party a vintage appearance by adorning these with labels, twines, or ribbons and giving them a more eye-catching look

CoolDIY Multipurpose Mini Silicone Mould Set: Bread, Chocolate, Croissants, Multiple Designs - Perfect for Clay Crafts, Nail Art Decor (5Pcs Group2)

Quantity: 5Pcs in pack. Size: Please check in the picture, thickness of the finished ones are 0.3-0.6cm.
Versatile Design: Our multipurpose mini silicone mould set features a diverse range of shapes, including bread, doughnuts, cherry blossoms, and more, allowing you to unleash your creativity. Whether you're crafting clay crafts, or decorating nails, this set has got you covered.
Exquisite Detailing: Each mould is intricately designed to ensure the creation of finely detailed finished products. Whether it's the texture of bread, the decoration on doughnuts, or the petals of cherry blossoms, they exhibit stunningly realistic effects, bringing your creations to life.
Easy to Use Durable and Reusable:Crafted from soft and durable silicone, our moulds are easy to use. Simply fill the mould with your chosen material, wait for it to set, and effortlessly release. Compatible with various materials such as clay, epoxy resin, UV resin, and more, this set enables you to effortlessly create perfect Nail art decorations. Made from high-quality silicone, our moulds boast excellent flexibility and durability, allowing for repeated use without damage. Whether you're a beginner or an experienced crafter, this mould set will be your reliable companion.
Limitless Creativity: Whether it's adding a touch of warmth to home decor or finding inspiration for personal creative crafts, our mould set will help you realize your small dreams. Notice: Suitable only for teens or adults, Recommended age grading 14+.

10pieces Pack Ring Silicone Mold for Resin Epoxy, Unique Jewelry Making, Resin Casting Mould

Quantity: the package includes 10 pieces of mould. include 4pcs Straight surface ring mold and 6pcs Cambered surface ring mold.
MATERIAL : Resin molds for jewelry made of silicone, flexible, durable and reusable, easy to use.
HIGH QUALITY : Improved version, high quality silicone. Share your handiwork with your friends and family, enjoy happy times.
Size: inner Dia of the finished ring. 16mm=US 5; 17mm approximate US 7(17.3mm); 18mm=US 8 ;19mm=US 9; 20mm=US 11; 21mm=approximate US 12(21.4mm)
Someone left a review to say that there is something wrong with our size. They used the wrong measurement. The size is the inner Dia of the finished ring which made use the ring mold, Not the size of the mold.

Premium Silicone Texture Stamp Sheets for Polymer Clay Jewelry and Clay Earrings - Set of 3 Floral and Unique Patterns - Easy to Use and Clean (Group 1)

Create Personalized Jewelry: Use this set of high-quality silicone texture stamp sheets to add unique patterns and textures to your polymer clay jewelry and clay earrings.
Diverse Pattern Selection: Each set includes two or three exquisite patterns, including flowers and distinctive textures, allowing you to infuse your creations with individuality and creativity.
Easy to Use: Before using, simply remove the thin film from the surface of the stamp. Apply a small amount of skincare oil to prevent clay from sticking to the stamp. Press the stamp evenly onto the clay to effortlessly leave beautiful patterns and textures.
Durable and Easy to Clean: These texture stamp sheets are made from premium silicone material, ensuring durability. After use, they can be easily cleaned with water, and any residual clay can be brushed away with a brush.
Suitable for Various Crafts: Not only perfect for creating polymer clay jewelry, but also suitable for clay earrings, scrapbooking, and other craft projects, showcasing your creativity and skills.

CoolDIY 3D Multipurpose Mini Silicone Mould Set: Heart, Cat, Bear, Cherry Blossom, Multiple Designs - Perfect for Clay Crafts, Nail Art Decor (10Pcs Group2)

Quantity: 10Pcs in pack. Size: Please check in the picture, thickness of the finished ones are 0.3-0.6cm.
Versatile Design: Our multipurpose mini silicone mould set features a diverse range of shapes, including bread, doughnuts, cherry blossoms, and more, allowing you to unleash your creativity. Whether you're crafting clay crafts, or decorating nails, this set has got you covered.
Exquisite Detailing: Each mould is intricately designed to ensure the creation of finely detailed finished products. Whether it's the texture of bread, the decoration on doughnuts, or the petals of cherry blossoms, they exhibit stunningly realistic effects, bringing your creations to life.
Easy to Use Durable and Reusable:Crafted from soft and durable silicone, our moulds are easy to use. Simply fill the mould with your chosen material, wait for it to set, and effortlessly release. Compatible with various materials such as clay, epoxy resin, UV resin, and more, this set enables you to effortlessly create perfect Nail art decorations. Made from high-quality silicone, our moulds boast excellent flexibility and durability, allowing for repeated use without damage. Whether you're a beginner or an experienced crafter, this mould set will be your reliable companion.
Limitless Creativity: Whether it's adding a touch of warmth to home decor or finding inspiration for personal creative crafts, our mould set will help you realize your small dreams. Notice: Suitable only for teens or adults, Recommended age grading 14+.

Silicone Mold for Flat Resin Beads 15mm and 16mm Sizes, Smooth and Faceted Styles, Epoxy Resin UV Resin Beads Casting Mold Jewelry Making (Metal Core)

Quantity and size: 100pieces Metal Core in pack.
Material: Copper and silver plated.
Size: The metal core is 8.3mm Dia with 3.6mm hole. You need to glue the Metal Core on the finished beads by yourself.
Note: Only the metal core is included in this option, Please check in other Option if you need the beads mold.
Unleash Your Creativity: With our mold, you can unleash your creativity, experimenting with different colors, adding decorations or inclusions, and creating unique and exquisite resin beads that showcase personalized jewelry styles.

10pieces Cute Hourglass Small Glass Cork Bottle mini Sandy clock Glass vial pendant Jewelry charms DIY (50x12mm)

Package Quantity : 10pieces in pack. include 10pcs bottle & 10pcs cork & 10pcs eye nail
Material:High borosilicate glass ,Sturdy and durable. Glass wall thickness more than 1 mm.
Size: Please check in the picture, We marked two different dimensions, one with a cork at the top and the other without
Please choose the right sand to put in. Because it is handmade, the hole size at the hourglass position will be slightly different. It can be used to hold sand for necklace pendants or charm. it is Empty when you get them, no sand and filler in it.
Wide Usage: Try them in wedding decor,holiday ornaments, Pendant, you imagine it and create it as you like. These are absolutely gorgeous items and there are so many possibilities of things to make with them. Due to the handmade craft, shape, size and color may vary slightly.

10 Pieces Nail Decoration Silicone Mold Resin Nail Art Casting Molds DIY Manicure Crystal Phone case Decoration (A11-A20)

[Quantity]: 10pcs in pack. 10 different shapes and styles.
[SIZE]: They are tiny, Please check in the picture. It include different shape and size.Size conversion 1.0inch=25.4mm=2.54cm
[HIGH QUALITY] : Soft and Durable. Resin molds for jewelry made of silicone, flexible, durable and reusable, easy to use. Improved version, high quality silicone.
[USE] Suit for Manicure patch, mobile phone decoration patch, etc. Creating your own resin jewelry is great fun! Simply mix and pour any color of resin into the molds and wait for it to dry.
[Tip] Some shapes are very thin,And it's fine.We need to be very careful and patient when we make it. But they work well when you use them as a manicure.Better to use UV resin instead of epoxy resin, It will make your production easier and color matching easier. Always make sure the molds are clean and dust free before you use them. Share your handiwork with your friends and family, enjoy happy times.

10 Pcs Mini Glass Cloche Dome with Brass Base and Brass Loop – 50x30mm Clear Bell Jars for DIY Crafts, Ornaments, Display – Unassembled (Bronze Lace)

[Clear Glass Domes] – Made from high-quality transparent glass, these mini cloches provide a crystal-clear view of your decorative items.
[Brass Base + Loop] – Each dome features a natural Brass base and a hanging loop for a rustic, vintage-inspired look.
[Easy DIY Assembly] – The domes and bases are unassembled; simply use your own glue to attach the glass to the wooden base. Recommended use UV Glue.
[Perfect Size for Mini Crafts] – Each dome measures 50mm tall and 30mm outside diameter, ideal for displaying small keepsakes or handmade ornaments.
[Great for Gifting] – This 10-pack is perfect for crafters, small business owners, or anyone creating personalized gifts or decor.

10 Pieces Nail Silicone Mold Nail Art Decoration Resin Casting Molds for Manicure Crystal DIY Template Manicure Tools (Shape31-40)

[Quantity]: 10pcs in pack. 10 different shapes and styles.
[SIZE]: They are tiny, Please check in the picture. It include different shape and size.Size conversion 1.0inch=25.4mm=2.54cm
[HIGH QUALITY] : Soft and Durable. Resin molds for jewelry made of silicone, flexible, durable and reusable, easy to use. Improved version, high quality silicone.
[USE] Suit for Manicure patch, mobile phone decoration patch, etc. Creating your own resin jewelry is great fun! Simply mix and pour any color of resin into the molds and wait for it to dry.
[Tip] Better to use UV resin instead of epoxy resin, It will make your production easier and color matching easier. Always make sure the molds are clean and dust free before you use them. Share your handiwork with your friends and family, enjoy happy times.

7-Piece Nail Art Silicone Mold Set - Floral, Hearts, Stars & 3D Designs for DIY Gel/UV Polish, Professional Manicure Tools for Home & Salon Use

[Versatile Designs for Creative Nails]: Includes 7 unique silicone molds with floral, hearts, stars, butterflies, and geometric patterns to create salon-quality nail art at home.
[Premium Silicone Material]: Made of durable, flexible, and non-stick silicone for easy demolding and long-lasting use. Safe for gel, acrylic, and UV polish applications.
[Perfect for DIY & Professionals]: Ideal for beginners, nail artists, and salon owners. Saves time on hand-painting intricate designs with consistent results every time
[Multi-Purpose Use]: - Compatible with Gel polish, Acrylic powder, Polymer clay, UV resin and AB resin. Create 3D decorations, French tips, or full-nail designs for weddings, parties, and daily styles.
[Complete Starter Kit]: - Everything needed for nail art: 7 molds (120+ patterns total), reusable, and easy to clean with alcohol or soap

13pieces OEM Mechanical Keyboard Key Cap Mold Silicone Resin Casting Molds for Mechanical Crystal Key Caps Resin Keyboard

[Resin Molds Set] Include 12Pcs keyboard mold and 1pcs dialer
[For what keyboard] Key cap type:OEM, For Cross Axis Keyboard Only: Equipped with cross shaft positioning hole mold cover, our key cap resin mold only fits the cross-axis mechanical keyboard.
[What We Can Do] You can use the silicone casting molds to make your diy special keyboard or keyboard holder. Make full use of your imagination to create your special keyboard or keyboard holder. And use fillers for different themes to define your own diy keyboard, such as sequins, dried flowers, luminous pigments, etc.
[Use] There is a number on each mold. The two molds with the same number are used at the same time,Please match the molds after receiving them frist. [Note] When making, first fully fill the "cross" part mold with resin, then Pour Resin into the other mold, Finally, cover the "cross" part mold with other molds. Pour enough resin to allow it to overflow. Ensure that there are no bubbles inside the finished product.
Keyboard silicone mold you can follow this step: 1. pour the melting resin into the silicone casting mold and fill to the top; 2. wait for the cold process; 3. pop up your design, there is no need for extra cutting and edging, silicone mold with toughness; 4. simple to remove your crafts from the mold.

CoolDIY 3D Multipurpose Mini Silicone Mould Set: Bread, Hamburger, Donut, Multiple Designs - Perfect for Clay Crafts, Nail Art Decor (10Pcs Group1)

Quantity: 10Pcs in pack. Size: Please check in the picture, Thickness of the finished ones are 0.2-0.6cm.
Versatile Design: Our multipurpose mini silicone mould set features a diverse range of shapes, including bread, doughnuts, cherry blossoms, and more, allowing you to unleash your creativity. Whether you're crafting clay crafts, or decorating nails, this set has got you covered.
Exquisite Detailing: Each mould is intricately designed to ensure the creation of finely detailed finished products. Whether it's the texture of bread, the decoration on doughnuts, or the petals of cherry blossoms, they exhibit stunningly realistic effects, bringing your creations to life.
Easy to Use Durable and Reusable:Crafted from soft and durable silicone, our moulds are easy to use. Simply fill the mould with your chosen material, wait for it to set, and effortlessly release. Compatible with various materials such as clay, epoxy resin, UV resin, and more, this set enables you to effortlessly create perfect Nail art decorations. Made from high-quality silicone, our moulds boast excellent flexibility and durability, allowing for repeated use without damage. Whether you're a beginner or an experienced crafter, this mould set will be your reliable companion.
Limitless Creativity: Whether it's adding a touch of warmth to home decor or finding inspiration for personal creative crafts, our mould set will help you realize your small dreams. Notice: Suitable only for teens or adults, Recommended age grading 14+.

10 Pieces Vibrant Colored Tiny Flat Oval Spell Jars – Glass Mini Potion Wishing bottles with Cork Stoppers for Wedding, Party, and DIY Crafts Supplies (Blue)

Infinite Creativity: These ten flat oval glass bottles are ideal for crafting personalized gifts or enriching your space. Whether it's carefully wrapped gift paper, sparkling colored sand, or various small items, these bottles showcase them perfectly, adding a touch of color to your creations.
Reliable Craftsmanship: Crafted from sturdy glass material with wooden stoppers, these bottles ensure durability. Lightweight and portable, they are resistant to breakage, providing reliable support for your creative endeavors. With a design free from unpleasant odors, your crafting experience becomes even more enjoyable.
Pocket-Sized Charm: Each bottle measures 30mm in height, 20mm in width, and 11mm in thickness, with a unique flat oval shape that is both cute and charming. Convenient to carry, you can place them in your pocket, wallet, backpack, or display them on tables, desks, or windowsills, adding a splash of uniqueness to your space. Handmade with slight variations in size, enhancing their distinctive charm.
Versatile Applications: Whether used as wishing bottles, mini drifting bottles, seed bottles, sample bottles, or for various creative projects, these flat oval glass bottles find their place. Perfect for indoor decorations, wedding favors, party decor, or storage accessories.
Package Contents:You will receive ten flat oval glass bottles. With this ample quantity, you have enough for daily use and can share the joy of creativity with family and friends.Take along these ten special flat oval glass bottles and embark on your DIY journey, seamlessly blending creativity with practicality!

CoolDIY Nail Art Embossing Mold 3D Rose Flowers Chinese Loong Carving Mold Nail Art Decor Making Tool Resin Casting Mold (Rose Flowers)

[Variety of Styles] Each set of molds includes five different styles, offering a diverse selection to unleash your creativity. Each group has a different theme.
[Versatility] These molds are not only suitable for epoxy resin and polymer clay but also compatible with UV resin or nail gel, adding more possibilities to your creations. Whether you're making personal crafts or commercial products, these molds are perfect for you.Suitable for acrylic false nails, gel nails, artificial nails, and make your own acrylic nails by yourself.
[Simple and Practical] Made from high-quality silicone, these molds are soft, durable, and easy to clean. Each style is meticulously designed to ensure easy demolding, making your crafting process smoother.The smooth inner wall helps to release easily after fully curing, and the nail shape can be easily ejected by pressing. It is non-sticky, easy to clean, and friendly to beginners.
[Exquisite Details] Each style showcases intricate details and lifelike effects, making your creations more vivid. Whether you prefer extravagant or minimalist designs, you can showcase unique charm in your crafts. This nail mold can be reused.
[Endless Creativity] With five different styles of molds, you can express your creativity to the fullest. Whether you're crafting unique jewelry, nail art, or working with polymer clay, each style can meet your various creative needs.

CoolDIY FAQs

Yes, CoolDIY is a legitmate brand on Amazon. After conducting a comprehensive analysis of 10 customer reviews for CoolDIY products on Amazon, we have determined its average rating. With a strong performance and good quality, CoolDIY has received an average rating of 4.75 from numerous buyers, indicating that CoolDIY are trustworthy and live up to their claims. Therefore, it is safe to make purchases from CoolDIY on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

If you're interested in CoolDIY and want to find more CoolDIY products, you can follow the steps below:

  1. Go back to FindThisBest's homepage.
  2. Type CoolDIY in the search box and hit Enter to see the search results.
  3. Find and click the correct CoolDIY to go to the new page.
  4. Select the products you want in the CoolDIY buying guide, and take a glance at the prices and features of the products.
  5. View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more CoolDIY products.

We analyze millions of CoolDIY products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

There are usually 5 to 10 products in a brand buying guide. We found 76 CoolDIY products for sale, 20 of which were analyzed in detail and recommended to customers.

  1. Go to the CoolDIY page.
  2. Select the product you want in the CoolDIY buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Silicone Mold for Resin Ear Stud Casting Multi Sha..., you can view it on Amazon page.
  3. Place your order on Amazon.

Most of the CoolDIY products are produced by Yu and QiaoJL. The manufacturers provide CoolDIY with a steady supply of products, and they have a good cooperative relationship with each other.

Our mission is to provide you with the most up-to-date and objective information about the CoolDIY products, helping you make more informed buying decisions. We recommend best choices of the products from the CoolDIY brand, helping you make better shopping choices with less time and energy.