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Secure and Durable Custom Poly Mailers

Lightweight, water-resistant, and fully customizable, our wholesale poly mailers are a simple way to ship soft goods at scale while keeping every order on-brand. Choose recyclable LDPE or certified compostable film, print in full color on one or both sides, and order what you need now with wholesale minimums starting at just 150 pieces.

  • Built for the journey: Tough, water-resistant film keeps apparel, accessories, and cosmetics protected in transit.
  • Eco without compromise: Recyclable or compostable materials, with a sustainability team to help you choose.
  • Wholesale pricing that scales: Start small at 150 pieces, then move into production runs of hundreds of thousands with lower per-unit costs.

Sized from 4″×6″ up to 24″×24″ and backed by 50+ years of hands-on packaging expertise, order wholesale poly mailers only with Plus Packaging.

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Customize Your Poly Mailing Bags

Customize Your Poly Mailing Bags

SHORT RUNS PRODUCTION RUNS
Minimum Order Quantity 150 pieces 5000 pieces
Materials 2.85mil plastic 2.5mil film COEX
Material Colors White/Gray or Black/Black White/Gray
Print Techniques Flexo Print or Digital Print Flexo Print
Print Options Flexo Print: 1 or 2 sides
Digital Print: 1 side
1 side or 2 sides
Print Colors Flexo Print: 1 color*
Digital Print: multi color
1, 2 or 3 PMS colors**
Print Coverage 20-40%*** up to 100%
Our Sizes**** 9.5” x 12”<
12” x 15.5”
15″ x 18″
19″ x 24″
4” x 6”
7.5” x 10.5”
10” x 13”
14.5” x 19”
6” x 9”
9.5” x 12”
12” x 15.5”
14” x 17”
19” x 24”
24” x 24”

*Ask our Team for best colors to print on black bags

**Up to 8 colors available with bulk orders

***Depends on the chosen size

****More sizes available for Production Runs – speak with our Team to learn more

Getting Custom Poly Mailers: Your Simple 6-Step Process

Getting Custom Poly Mailers: Your Simple 6-Step Process

Personalized Design Consultation

We’ll match your brand vision to the right materials and print techniques, there no need for design team.

Quality Assurance & Material Testing

Every mailer is tested for durability, tear resistance, water protection, and verified eco-credentials.

Ongoing Support & Reorder Reminders

We check in as supply runs low and stay reachable for questions or advice.

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Digital Mockup Approval

We review high-resolution proofs and tweak until it’s exactly right, before we print a single bag.

Pre-Delivery Check & Packaging

We inspect for color, print quality, and structure, then package for safe arrival.

On-Time Delivery & First Impressions Check

Your mailers arrive on schedule, and we follow up to make sure they hit the mark.

1

Personalized Design Consultation

We’ll match your brand vision to the right materials and print techniques, there no need for design team.

2

Digital Mockup Approval

We review high-resolution proofs and tweak until it’s exactly right, before we print a single bag.

3

Quality Assurance & Material Testing

Every mailer is tested for durability, tear resistance, water protection, and verified eco-credentials.

4

Pre-Delivery Check & Packaging

We inspect for color, print quality, and structure, then package for safe arrival.

5

Ongoing Support & Reorder Reminders

We check in as supply runs low and stay reachable for questions or advice.

6

On-Time Delivery & First Impressions Check

Your mailers arrive on schedule, and we follow up to make sure they hit the mark.

4.61/5
Based on 23 Reviews 23 Reviews
Custom Poly Mailer Customer Reviews

Custom Poly Mailer Customer Reviews

02/06/2026 | Maria I.
my first order with plus packaging, appreciate your help and service and product quality, thanks
01/29/2026 | Carol C. | Verified Buyer
Great
01/15/2026 | John S.
fully custom 150 bags, looking great, OK price
03/05/2026 | Ali B.
Very very good quality, love the color sharpness6
04/09/2026 | Noah D. | Verified Buyer
These bags are amazing but the service is even better. Couldn’t ask for more!
04/23/2026 | Jessica M. | Verified Buyer
Fast delivery, great quality, and the customization options are fantastic. My customers love the packaging!1
05/14/2026 | Ella M.
Customer service was helpful.
06/01/2026 | Mia S.
These poly mailers make shipping so much easier
06/10/2026 | James C.
solid quality
06/18/2026 | Grace H. | Verified Buyer
Shipping took a bit longer than expected, but worth the wait
10/28/2025 | Liam H. | Verified Buyer
Absolutely thrilled with how my logo turned out on these bags. Great service too!
10/26/2025 | Amelia B.
great
10/20/2024 | Sophia D. | Verified Buyer
Eco-friendly and good price. Perfect for my business.
10/20/2024 | Ava T.
Perfect fit for my e-commerce needs. They look professional and my brand shines through.
10/13/2024 | Alexander G.
decent product
10/06/2024 | Oliver W. | Verified Buyer
awesome
09/17/2024 | Benjamin P.
These work really well for my business, but I wish there were more size options for lower quantities
09/12/2024 | Charlotte P.
I’ve used many poly mailers over the years, and these are by far the best. Highly recommend!
09/11/2024 | Elijah K. | Verified Buyer
I’ll definitely reorder!
09/03/2024 | Isabella F. | Verified Buyer
From the design process to delivery, Plus Packaging exceeded my expectations!
08/30/2024 | Evelyn T.
The bags are okay but thinner than I expected. They’re fine for lighter items, though.
08/24/2024 | Lucas J.
Great quality!
08/22/2024 | Henry B.
Good value for the price
Real Results: How Our Custom Poly Mailers Delivered Value

Real Results: How Our Custom Poly Mailers Delivered Value

Custom Poly Mailing Bags

High-Volume Custom Packaging for an American Retail Chain

A national retail brand with more than 200 brick-and-mortar stores and a fast-growing e-commerce division was experiencing a major shift. Over the previous 18 months,…

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Plus Packaging collaborated with Hillshire Graphics on a meaningful project for Locks of Love, in partnership with Pantene and ShopRite, for their “CARE BEYOND HAIR”…

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Sealed with Freshness: Chic Underwear Mailers

Dive into our case study for a fresh take on packaging creativity and design radiance that aligns with brand values. Get inspired by underwear innovation!

Eco-friendly poly mailers without compromise

Eco-friendly poly mailers without compromise

Recyclable LDPE

Our standard poly mailers are made from LDPE (Type 4 plastic), recyclable at soft-plastics drop-off points at most major grocery chains. Your customers can recycle them without any extra effort.

Certified compostable

Our plant-based compostable mailers break down completely in commercial composting facilities, leaving zero microplastics. Made from renewable resources and certified to international compostability standards.

Sustainability consulting

Not sure which option fits your brand commitments and budget? Our sustainability team helps you navigate certifications, consumer communication, and material trade-offs, at no extra cost.

Recyclable LDPE

Our standard poly mailers are made from LDPE (Type 4 plastic), recyclable at soft-plastics drop-off points at most major grocery chains. Your customers can recycle them without any extra effort.

Certified compostable

Our plant-based compostable mailers break down completely in commercial composting facilities, leaving zero microplastics. Made from renewable resources and certified to international compostability standards.

Sustainability consulting

Not sure which option fits your brand commitments and budget? Our sustainability team helps you navigate certifications, consumer communication, and material trade-offs, at no extra cost.

The Plus Packaging Difference

For over 50 years, we’ve helped businesses create packaging that protects products and builds brands. Our small, hands-on team takes the time to understand your specific needs, working as partners rather than just another vendor filling orders.

Expert Advice: Tips, Ideas, and Packaging Insights

Expert Advice: Tips, Ideas, and Packaging Insights

Custom Poly Mailing Bags

Is Your Packaging Hurting Your Customer Experience?

Picture this: A customer eagerly awaits the arrival of something they ordered from your store. The package finally arrives, but it’s in a plain, flimsy…

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How Much Does Custom Packaging Cost? The True Cost of Cheap Packaging

When you’re running a business, especially a small one, every penny counts. It’s tempting to look at packaging as just another expense to minimize. After…

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Poly Mailer Sizes: Complete Size Chart & Guide (2026)

Choosing the wrong poly mailer size costs money, oversized mailers inflate dimensional weight fees, while undersized ones burst at the seams. This guide covers every…

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Everything You Need to Know About Custom Poly Mailers: Expert Insights

Custom poly mailers have become a go-to packaging solution for businesses across various industries, offering a blend of cost-effectiveness, durability, and branding potential. Whether you’re…

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How to Effectively Recycle Poly Mailers

Poly mailers are everywhere. They are those tough plastic envelopes we use to ship clothes, books, and many other items. But what happens to them…

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Poly Mailers vs. Boxes: The Superior Choice for Shipping Flexible Products

As we approach the summer season, vendors must prepare themselves for festivals, fairs, and more. Plus Packaging offers a selection of food-grade packaging products, perfect for ensuring a successful day of event vending.

Frequently Asked Questions About Custom Poly Mailers

Frequently Asked Questions About Custom Poly Mailers

What are poly mailers?

Poly mailers, also called mailing bags or shipping bags, are lightweight, water-resistant plastic envelopes used to ship soft, non-fragile goods like apparel, accessories, and cosmetics. Made from durable polyethylene film, they’re slimmer and lighter than boxes, which keeps shipping costs down while still protecting what’s inside.

What sizes and thicknesses do you offer?

We offer sizes from 4″×6″ up to 24″×24″. Short runs come in 2.85mil plastic, and production runs use a 2.5mil COEX film. Standard material colors are White/Gray and Black/Black. Need a size that isn’t listed? Production runs unlock more options, so just ask our team.

Are poly mailers cheaper than shipping boxes?

Generally, yes. Poly mailers weigh less than boxes, which lowers dimensional shipping costs, and they take up less storage space. For soft, non-fragile items they’re one of the most cost-effective ways to ship, especially at wholesale volumes, where per-unit pricing drops on production runs of 5,000 or more.

How do poly mailers compare to paper mailers environmentally?

It depends on your priorities and your customers’ disposal habits. Recyclable poly mailers have a lower production footprint and weigh less in transit, while paper is easier to recycle curbside but heavier. Our compostable mailers offer a third path: plant-based and fully broken down in commercial composting. Not sure which fits your brand? Our sustainability team helps you weigh the trade-offs at no extra cost.

What’s the difference between your recyclable and compostable mailers?

Our recyclable mailers are made from LDPE (Type 4 plastic), accepted at soft-plastics drop-off points at most major grocery chains. Our compostable mailers are plant-based, certified to international standards, and break down completely in commercial composting facilities with zero microplastics. Recyclable tends to suit higher volumes and budgets, while compostable suits brands prioritizing renewable materials. Our sustainability team can help you decide.

Do you offer poly mailers wholesale?

Yes. Wholesale is our specialty. Production runs start at 5,000 pieces with lower per-unit pricing, up to 100% print coverage, and more size options. There’s no upper limit, and we regularly produce orders in the hundreds of thousands. Request a wholesale quote and we’ll build pricing around your volume.

How do you ensure print quality on custom mailers?

Quality control runs through every order. You approve a high-resolution digital mockup before we print a single bag, and every run is checked for color accuracy, print quality, and structural integrity before it’s packed and shipped. We also verify eco-credentials and test for durability, tear resistance, and water protection.

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