Best Small Box Mailers of 2025

Rebecca Cantu Avatar
Rebecca Cantu
Last Updated: Jan 2, 2025

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Small box mailers are an essential tool for anyone who needs to ship small, fragile items. These mailers are made of sturdy materials that can withstand the rigors of shipping, ensuring that your items arrive at their destination intact. They come in a range of sizes to accommodate different items, and are designed to be easy to use, with self-sealing flaps that make packing a breeze. Whether you're sending a delicate piece of jewelry or a small electronic device, small box mailers are an excellent choice for safe and secure shipping.

At a Glance: Our Top Picks

RUSPEPA Recyclable Corrugated Box Small Box Mailers - 50 Pack - White Cover #TOP 1
RUSPEPA Recyclable Corrugated Box Small Box Mailers - 50 Pack - White
ftb score rating icon 9.9
Famagic 12-Pack Small Shipping Boxes Cover #TOP 2
Famagic 12-Pack Small Shipping Boxes
ftb score rating icon 9.8
Poever 6x4x3" Small Shipping Boxes 25 Pack Cover #TOP 3
Poever 6x4x3" Small Shipping Boxes 25 Pack
ftb score rating icon 9.6

Top 10 Small Box Mailers

#TOP 1

RUSPEPA Recyclable Corrugated Box Small Box Mailers - 50 Pack - White

GY-F641-W50
White
6" x 4" x 1"
RUSPEPA Recyclable Corrugated Box Small Box Mailers - 50 Pack - White Cover
RUSPEPA Recyclable Corrugated Box Small Box Mailers - 6" x 4" x 1" - Cardboard Box Perfect for Shipping Small Mobile Phone Case - 50 Pack - White

RUSPEPA Recyclable Corrugated Box Small Box Mailers are designed to be easy to use and provide double walls of protection on front and sides. These one-piece mailers fold together in seconds without any tape, glue or staples needed. The box measures 6"x4"x1" and is made from 32ect-B kraft corrugated. They are perfect for shipping small, lightweight and fragile items, and you can even customize the box with your own logo or image by contacting the customer service. It comes with a risk-free purchase option where you can return the product for a full refund or replacement in case of any problem.

What We Like
Easy to use and fold together in seconds
Double walls of protection on front and sides
Perfect for shipping small, lightweight and fragile items
Customizable with your own logo or image
Risk-free purchase option
#TOP 2

Famagic 12-Pack Small Shipping Boxes

Brown
4x4x2" 12pcs
Famagic 12-Pack Small Shipping Boxes Cover
Famagic 12Pack 4x4x2 Small Shipping Boxes - Brown Corrugated Cardboard Mailer Boxes for Small Business, Mailing Boxes for Packaging, Bulk

The Famagic Small Shipping Boxes are perfect for small businesses or personal use. Each pack includes 12 sturdy boxes measuring 4x4x2 inches, ensuring your items remain safe during shipping. You’ll appreciate how lightweight yet durable these corrugated cardboard boxes are, making them ideal for mailing small products like soaps or toys. Assembly is a breeze; you can put them together in seconds without needing any glue or tape. Plus, their elegant appearance not only protects your items but also enhances their presentation, making them suitable for gift packing.

What We Like
Sturdy and lightweight
Easy assembly
Elegant presentation
Recyclable materials
#TOP 3

Poever 6x4x3" Small Shipping Boxes 25 Pack

Brown
6x4x3 Inches
Poever 6x4x3" Small Shipping Boxes 25 Pack Cover
Poever Shipping Boxes 6x4x3 inches Small Mailing Boxes 25 Pack Brown Cardboard Corrugated Box Mailers

Poever Small Shipping Boxes are made of high-quality corrugated cardboard, making them lightweight yet sturdy and crush-resistant. They are easy to assemble without tapes or glue and can be used for various purposes such as gift giving or business use. Each pack includes 25 box mailers and 25 Thank You stickers. These boxes meet most mailing specifications and are shipped and stored flat to save space.

What We Like
Sturdy
Easy to assemble
Lightweight
Comes with "Thank you" stickers
#TOP 4

Wowxyz Shipping Boxes 7x5x2" 25 Pack - White Corrugated Cardboard Box Mailers

White
7x5x2"
Wowxyz Shipping Boxes 7x5x2" 25 Pack - White Corrugated Cardboard Box Mailers Cover
Wowxyz Shipping Boxes 7x5x2" 25 Pack - White Corrugated Cardboard Box Mailers for Small Business, Literature Mailer Box Packaging Supplies

Wowxyz Shipping Boxes are a reliable packaging solution for small businesses. Made from recycled cardboard paper, these white corrugated cardboard box mailers are lightweight yet sturdy. With inside usable dimensions of 6 5/8" x 4 7/8" x 1 7/8" and outside dimensions of 7x5x2", these boxes are suitable for a variety of items such as picture frames, books, clothes, gifts, and more. The heavy-duty 3-layer construction ensures safe delivery when using UPS, USPS, or Fedex. These easy-to-assemble flat shipping boxes come with tab locking for secure closure, protecting your products during transit. Additionally, the clean white surface allows for easy decoration, making these boxes perfect for DIY customized gift packaging.

What We Like
Sturdy and lightweight
Easy to assemble
Versatile usage
#TOP 5

Stockroom Plus 50-Pack White Corrugated Packaging Boxes 4x3x2

Mailer Box
White
Stockroom Plus 50-Pack White Corrugated Packaging Boxes 4x3x2 Cover
Stockroom Plus 50-Pack White Corrugated Packaging Boxes 4x3x2, Bulk Small Cardboard Foldable Mailers for Shipping, Packing, Gift Wrapping, Moving, Mailing, Storage, Small Business Supplies

Introducing the Stockroom Plus White Corrugated Packaging Boxes, a versatile solution for all your shipping, packing, and storage needs. These small cardboard boxes are perfect for DIY projects, shipping candles, or as a storage box for collectibles, trading cards, gaming cards, and sports cards. With their easy-to-assemble foldable lid, you can save time and hassle without the need for glue, staples, or tape. Crafted from high-quality kraft paper, these white cardboard boxes ensure your items are securely stored during transit, giving you peace of mind and happy customers. Measuring at 4x3x2 inches, these compact and convenient boxes provide ample space for packaging while remaining easy to handle. And with the bulk pack of 50 boxes, you'll have an ample supply for all your shipping, moving, storage, or small business delivery needs.

What We Like
Versatile
Easy-to-assemble
Secure storage
#TOP 6

YOUNGKEE 10 Pack Small Shipping Boxes

YOUNGKEE
Brown
YOUNGKEE 10 Pack Small Shipping Boxes Cover
10 Pack Small Shipping Boxes 6x4x3'' Corrugated Small Cardboard Boxes for Shipping, Recyclable Packaging Boxes for Small Business, Mailer, Gift Packing, Crafts Packing, Jewelry Box Shipping, Brown

The YOUNGKEE Shipping Boxes are designed for convenience and durability. Their unique rippled edges allow you to easily fold them into shape without needing tape or scissors, making them great for projects with children. With double the sturdiness of regular boxes, these corrugated boxes ensure your items stay safe during transport. Their appealing design adds charm to your packaging, making them perfect for gifts or small business shipments. Plus, the smooth surface is ideal for personalizing your boxes with messages or drawings, enhancing your gift-giving experience.

What We Like
Easy assembly without tools
Durable and sturdy construction
Attractive design for gifts
Smooth surface for personalization
#TOP 7

RLAVBL 4x4x2 Shipping Boxes

AT220809
White
4x4x2
RLAVBL 4x4x2 Shipping Boxes Cover
RLAVBL 4x4x2 Shipping Boxes Set of 100, White Small Corrugated Cardboard Box, Mailer Box

The RLAVBL Shipping Boxes are made of lightweight yet sturdy recyclable corrugated cardboard, ensuring the safety of your items. With a dimension of 4” x 4” x 2”, these small moving boxes are perfect for packing or mailing small and lightweight items such as soaps, toys, and biscuits. The best part is that they can be assembled in seconds without the need for tape, glue, or staples. The neat and smooth edges of these boxes give them a beautiful appearance. Whether you need to ship products or organize your belongings, the RLAVBL Shipping Boxes provide convenience and reliability.

What We Like
Lightweight
Sturdy
Easy Assembly
#TOP 8

Cedilis 75 Pack Corrugated Mailer Boxes

white
4x4x2 Inches
Cedilis 75 Pack Corrugated Mailer Boxes Cover
Cedilis 75 Pack Corrugated Mailer, 4x4x2 Inches Shipping Boxes, Small Cardboard Box for Shipping Mailing and Storing, Recyclable, Crush Proof, Oyster White

Cedilis 75 Pack Corrugated Mailer Boxes are made of 32ect-C kraft corrugated, super strong yet lightweight. The doubled up walls on front and sides give the box strength and prevent crushing or damage. These one-piece shipping mailers fold in seconds without the need for tape, glue, or staples. They are easy to fold, put together seamlessly, and are perfect for shipping small, fragile items such as jewelry, earring, necklace, small gifts, and more. The white exterior is easy to decorate, and the boxes are shipped and stored flat to save space.

What We Like
Super strong yet lightweight
Doubled up walls prevent crushing or damage
Easy to fold, put together seamlessly
#TOP 9

HORLIMER Small Shipping Boxes Set of 50

FJH220812
White
7" x 5" x 2"
HORLIMER Small Shipping Boxes Set of 50 Cover
HORLIMER 7x5x2 Small Shipping Boxes Set of 50, White Corrugated Cardboard Box Literature Mailer

The HORLIMER Shipping Boxes are designed for your convenience. Made from durable, recyclable cardboard, these boxes ensure your items are protected during shipping or storage. You’ll appreciate how quickly you can assemble these boxes without needing any tape or glue, making packing a breeze. Their versatile design allows for easy labeling or DIY projects, enabling you to personalize your packaging. With dimensions suitable for small items, these boxes are perfect for both personal and business use, ensuring your shipping needs are met efficiently.

What We Like
Durable recyclable material
Quick assembly
Versatile for shipping and storage
Easy customization
#TOP 10

Famagic 10 Pack Small Cardboard Boxes

white
6x4x4 inch
Famagic 10 Pack Small Cardboard Boxes Cover
Famagic 10 Pack 6x4x4 Inch White Small Cardboard Boxes - White Shipping Boxes Corrugated Mailer for Small Business, Small Mailing Boxes for Packaging, Bulk

The Famagic Small Shipping Boxes come in a pack of 10, measuring 6x4x4 inches, making them ideal for small business shipping needs. Made from sturdy yet lightweight corrugated cardboard, these boxes protect your items during transit, ensuring they arrive safely. Assembly is quick and easy, requiring just glue and tape, so you can focus on your business without hassle. Their attractive design adds a professional touch to your shipments, helping to create a positive impression on your customers.

What We Like
Sturdy and lightweight materials
Easy and quick assembly
Attractive and professional appearance
Recyclable cardboard
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the smallest box for shipping?

What is the smallest shipping box? The smallest shipping box available from Uline, a shipping supply wholesaler, is 3 x 3 x 3”. You can ship in smaller boxes, however, if you can find them.

2. What size is a mailer box?

Among the standard sizes, our popular mailer box sizes include 6” x 6” x 2”, 10” x 8” x 4”, and 14” x 12” x 3” (L x W x D).

3. How do you package a small box?

Use a sturdy box with enough room to add cushioning for fragile items and to prevent items from shifting. Tape your box so that it closes flat on all sides and reinforce the flaps with 2-inch wide packing tape. If you're reusing a box, make sure all old logos, shipping labels, and addresses are covered or blacked out.

Editor's Notes

During our small box mailer research, we found 24 small box mailer products and shortlisted 10 quality products. We collected and analyzed 28,887 customer reviews through our big data system to write the small box mailers list. We found that most customers choose small box mailers with an average price of $19.49.

The small box mailers are available for purchase. We have researched hundreds of brands and picked the top brands of small box mailers, including RUSPEPA, Famagic, Poever, Wowxyz, Stockroom Plus. The seller of top 1 product has received honest feedback from 1,217 consumers with an average rating of 4.9.

Written by
Rebecca Cantu Avatar

Rebecca Cantu grew up in a family-owned retail store for home and kitchen products. She worked online and gave assistance to people to buy ideal products for their sweet home after graduating from Northwestern University with a marketing degree. She has been writing content for online shopping guides since 2011 with her professional knowledge and natural sensitivity of appliances.