Best Bulk Envelope Mailers of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 10, 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Bulk envelope mailers are a practical and cost-effective solution for businesses that need to send large quantities of mail. These mailers are designed to accommodate a variety of items, from letters and invoices to promotional materials and small products. They come in various sizes and styles to suit different needs, and can be customized with logos, designs, or messages to enhance brand visibility. With their durable construction and secure closure, bulk envelope mailers ensure that the contents arrive safely and intact. Whether used for daily mailing operations or seasonal campaigns, they are an essential tool for any business looking to streamline its mail handling process.

At a Glance: Our Top Picks

Metronic Black Poly Mailers 14.5x19 Large 100 Pack Cover #TOP 1
Metronic Black Poly Mailers 14.5x19 Large 100 Pack
ftb score rating icon 9.8
METRONIC Poly Mailers 14.5x19 Cover #TOP 2
METRONIC Poly Mailers 14.5x19
ftb score rating icon 9.7
Fuxury 6x10" Gradient Blue Bubble Mailers 100 Pack Cover #TOP 3
Fuxury 6x10" Gradient Blue Bubble Mailers 100 Pack
ftb score rating icon 9.5

Top 10 Bulk Envelope Mailers

#TOP 1

Metronic Black Poly Mailers 14.5x19 Large 100 Pack

B0271210190010CAAAAH165
Black
14.5x19 100PC
Metronic Black Poly Mailers 14.5x19 Large 100 Pack Cover
Metronic Black Poly Mailers 14.5x19 Large 100 Pack Self-Seal Shipping Bags, Packaging Envelopes for Small Business, Boutique, Clothing

The Metronic Poly Mailers 14.5x19 offer a secure and reliable way to ship your items. With a strong self-sealing strip, these mailers keep your packages private and protected from tampering. The thick, opaque material is also waterproof and puncture-resistant, so you can trust your contents stay safe during transit. These bags are a cost-effective option for sending lightweight and less fragile goods like clothing, shoes, or cosmetics. Plus, their bright colors help your shipments stand out and make a memorable impression on your customers, encouraging repeat business.

What We Like
Strong self-seal adhesive
Opaque, puncture-resistant material
Waterproof protection
Affordable shipping solution
Vibrant colored envelopes
#TOP 2

METRONIC Poly Mailers 14.5x19

metronic
White
14.5x19 100PC
METRONIC Poly Mailers 14.5x19 Cover
Metronic White Poly Mailers 14.5x19 100 Pack, Large Shipping bags Self-Seal Shipping Envelopes , Packaging Envelope for Small Business, Boutique, Clothing

METRONIC Shipping Bags are designed to offer excellent protection and convenience for your shipping needs. With a strong self-sealing adhesive strip, these bags ensure your items remain private and secure during transit. Their durable, opaque material is puncture-resistant and waterproof, making them ideal for safeguarding clothing and other light items. Plus, the vibrant colors of these mailers help your business stand out, leaving a memorable impression on your customers. By choosing these economical shipping bags, you can enhance your packaging while keeping your costs low.

What We Like
Strong self-sealing adhesive
Puncture-resistant and waterproof
Vibrant colors for branding
Economical shipping solution
#TOP 3

Fuxury 6x10" Gradient Blue Bubble Mailers 100 Pack

Gradient Blue
6x10" 100 PC
Fuxury 6x10" Gradient Blue Bubble Mailers 100 Pack Cover
Fuxury Bubble Mailers 6x10" 100 Pack, Gradient Blue Padded Envelopes Usable Size 6x9" Self Seal Mailing Envelopes Bubble Padded Shipping Bags for Mailing,Packaging, Small Business

The Fuxury Bubble Mailers offer a perfect size for safely shipping small items like jewelry, makeup, or phone cases with an outer dimension of 6x10 inches and an inner usable space of 6x9 inches. You’ll appreciate the value of getting 100 lightweight and affordable padded envelopes that help you save on extra packaging materials and boost your packing efficiency. These mailers are built to last, made from tough, waterproof, and tear-resistant materials that protect your items even in rainy or foggy weather. Plus, the strong, year-round adhesive ensures your packages stay securely sealed until they reach their destination.

What We Like
Perfect size for small items
Cost-effective 100-pack
Durable and waterproof material
Strong, reliable self-seal
#TOP 4

Fuxury Cute Design Bubble Mailers 6x10" 100 Pack

Fuxury
BluePurple
6x10" 100PC
Fuxury Cute Design Bubble Mailers 6x10" 100 Pack Cover
Fuxury Cute Design Bubble Mailers 6x10" 100 Pack Opaque Padded Envelopes Usable Size 6x9" Self Seal Pattern Shipping Envelopes for Mailing Jewelry Makeup Cards #0 Thick Bubble Padded Mailer BluePurple

Fuxury Bubble Mailers are a reliable solution for shipping items like jewelry, makeup, and cards. With a 6x10-inch size, they offer sturdy protection with a reinforced edge. The opaque film ensures privacy, while the self-sealing adhesive strip makes them easy to use. These bubble mailers are waterproof, tear-resistant, and puncture-resistant, providing superior cushioning during transit. Ideal for small businesses, they come in a pack of 100, offering great value for money and helping to enhance productivity.

What We Like
Sturdy Protection
Privacy Guarantee
Easy to Use
#TOP 5

Fuxury 12x15.5" Poly Mailers 500-Pack

Fuxury
White
12x15.5'' 500pcs
Fuxury 12x15.5" Poly Mailers 500-Pack Cover
Fuxury Poly Mailers 12x15.5" 500Pcs Bulk White Shipping Bags for Clothing, Strong Adhesive Sealing Shipping Envelopes, Tear-resistant Postal Mailing Poly Bags for Books,Accessories,Business

The Fuxury Poly Mailers come in a bulk pack of 500 large, white shipping bags, saving you the hassle of frequent reordering and offering great value. Each mailer features a strong adhesive strip that securely seals your packages, helping prevent tampering during transit for your peace of mind. Made from durable, premium materials, these mailers are tear-resistant and waterproof, protecting your items even in bad weather. They are ideal for small to medium businesses, allowing you to ship items like clothing, books, and accessories without extra packaging, boosting your efficiency and cutting down on mailing costs.

What We Like
Bulk pack of 500
Strong adhesive seal
Tear-resistant and waterproof
Boosts shipping efficiency
#TOP 6

Fuxury 10x13 Inch Poly Mailers 500 Pack

Fuxury
White
10x13'' 500pcs
Fuxury 10x13 Inch Poly Mailers 500 Pack Cover
Fuxury 500 Pack Poly Mailers 10x13 Inch,Shipping Bags Bulk for Clothes,Self Seal Mailing Bags, Strong Adhesive Shipping Envelopes for Small Business,White

The Fuxury Poly Mailers 500 Pack offers a convenient way to ship your small items like clothes, cosmetics, and more. These 10x13-inch white mailers are great for small businesses and online sellers looking for an affordable packaging solution. Made from durable, tear-resistant, and waterproof materials, they protect your items while keeping your shipments private. The self-sealing adhesive strip makes packaging quick and easy—just peel and fold to secure your products without needing extra tape or boxes. Plus, their flexible design helps reduce shipping weight and volume, saving you money and effort.

What We Like
Durable and waterproof material
Strong self-sealing adhesive
Affordable bulk packaging
Flexible and lightweight design
#TOP 7

METRONIC 10x13 Black Poly Mailers 500 Pack

METRONIC
Black
10x13 500PC
METRONIC 10x13 Black Poly Mailers 500 Pack Cover
Metronic Poly Mailers 10x13 500Pcs,Strong Adhensive Shipping Bags for Clothing,Waterproof Poly Mailer Bags for Shipping, Flexible Shipping Envelopes for Small Business, Mailing Packages Bags Black

The METRONIC Black Poly Mailers are lightweight 10x13 inch shipping bags that come in a convenient pack of 500. These mailers are perfect for securely sending clothing, accessories, and other lightweight items. They feature a strong self-sealing adhesive strip that keeps your packages closed tightly, giving you peace of mind. The bags are made from thick, opaque material that resists punctures and keeps your shipments waterproof, protecting your items from damage and ensuring privacy. Plus, they offer an affordable way to ship your products efficiently, making them a smart choice for small businesses or personal use.

What We Like
Durable, waterproof material
Strong self-sealing adhesive
Opaque for privacy
Lightweight and flexible
Cost-effective shipping solution
#TOP 8

Fuxury Black Bubble Mailers 4x8"

Fuxury
Black
4×8" 200PC
Fuxury Black Bubble Mailers 4x8" Cover
Fuxury Black Bubble Mailers 4x8" 200 Pack Waterproof Padded Envelopes Self Seal Bubble Envelopes Usable Size 4x7" Padded Mailers for Small Business Shipping Envelope Mailers

The Fuxury Bubble Mailers are designed for convenience and protection. Their outer dimensions of 4x8 inches and inner size of 4x7 inches make them perfect for shipping small items while ensuring your privacy with their opaque material. You’ll appreciate the value of the bulk 200-pack, which offers lightweight and cost-effective shipping solutions without the need for extra packaging. With thick bubble lining, these mailers effectively cushion your products against shocks and impacts, keeping them safe during transit. Plus, the self-sealing adhesive strip makes sealing each package quick and easy, so you can focus on your business.

What We Like
Lightweight and affordable
Privacy protection
Shock-absorbing cushioning
Easy self-sealing design
#TOP 9

Fuxury 4x8 Black Bubble Mailers 260 Pack

Fuxury
Black
4x8" 260PC
Fuxury 4x8 Black Bubble Mailers 260 Pack Cover
Fuxury 4x8 Bubble Mailer 260 Pack Black Padded Envelopes for Mailing, Small Bubble Mailers Usable Size 4x7" Padded Envelopes Self-SealPadded Mailers for Small Business Shipping Bulk#000

The Fuxury Black Bubble Mailers offer a reliable and convenient solution for shipping small items like jewelry, makeup, and phone cases. With an outer size of 4x8 inches and an inner size of 4x7 inches, these mailers provide just the right fit for your packages. Made from durable, waterproof materials, they protect your contents from damage, rain, and tears during transit. The opaque lining ensures your items stay private, so no one can see through the envelope even under strong light. Plus, the 260-pack is lightweight and affordable, helping you save on shipping costs while boosting your packing efficiency.

What We Like
Durable and waterproof material
Privacy-protecting opaque lining
Perfect size for small items
Lightweight and cost-effective
#TOP 10

MR.OSLO 14.5x19 Poly Mailers 100 Pack

Poly01
White
14.5" x 19"
MR.OSLO 14.5x19 Poly Mailers 100 Pack Cover
Mr.Oslo Poly Mailers 14.5x19 (100 Pack) – 14x19 Polymailers Shipping Bags, Self-Sealing Mailing Envelopes – 2.5 Mil. Made in Canada

The MR.OSLO Poly Mailers are strong and reliable shipping bags made from thick polyethylene, giving you excellent resistance to tears and punctures. These mailers are perfect for sending clothing, books, and other soft items safely. Made in Canada, they meet high-quality standards, ensuring a secure seal and a professional look for your packages. The mailers come with a self-adhesive strip that closes instantly and keeps your items protected during transit. Their spacious size fits larger items like jeans and jackets, making them very versatile for different shipping needs.

What We Like
Durable tear-resistant material
Made in Canada quality
Spacious size for large items
Secure self-sealing adhesive
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the cheapest way to ship a poly mailer?

A Cost-Effective Shipping Option For instance, poly mailers can be shipped via USPS First Class Mail, for lightweight packages (under 13 oz), starting at just $0.49. (Try out our USPS postage calculator for an idea of actual discounted rates when using Shippo.)

2. Are poly mailers cheaper than boxes?

While corrugated boxes are sturdy, cheap, and resistant to damage, poly mailers provide protection while reducing shipping costs. Due to their light weight and small size, poly mailers cost less per shipments when compared to boxes.

3. What is the difference between a bubble mailer and a poly mailer?

Bubble mailers The major difference between bubble mailers and ordinary poly bags is that they come padded with bubble wrap on the inside, which provides extra protection for the items in the packaging.

Editor's Notes

During our bulk envelope mailer research, we found 24 bulk envelope mailer products and shortlisted 10 quality products. We collected and analyzed 196,695 customer reviews through our big data system to write the bulk envelope mailers list. We found that most customers choose bulk envelope mailers with an average price of $23.08.

The bulk envelope mailers are available for purchase. We have researched hundreds of brands and picked the top brands of bulk envelope mailers, including METRONIC, Fuxury, MR.OSLO. The seller of top 1 product has received honest feedback from 856 consumers with an average rating of 4.9.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.