Atlas Pack USA — Wholesale Poly Mailers
Flat Poly Mailers
Wholesale Shipping Bags for E-Commerce
AtlasPackUSA Flat Poly Mailers are engineered for high-volume e-commerce shipping, combining durability, flexibility, and cost efficiency. If you're shipping apparel, soft goods, or non-fragile products, poly mailers are the lowest-cost, highest-efficiency packaging solution available.
Used by Amazon FBA sellers, Shopify brands, 3PLs, and wholesale distributors.
Honest Guidance
When Poly Mailers Are the Right Choice
Most sites won't tell you this — we will.
✔ Use Poly Mailers For
- Clothing, apparel & textiles
- Soft goods and accessories
- Items that don't require cushioning
- Non-fragile, flexible products
- High-volume e-commerce orders
✘ Do NOT Use For
- Fragile or breakable items
- Electronics without protection
- Glass or ceramics
- Anything that breaks under pressure
No padding = no protection. Need cushioning? See our Poly Bubble Mailers →
Use the right packaging = fewer returns + higher margins.
Why Choose Us
Why AtlasPackUSA Wholesale Poly Mailers
Reduce Shipping Costs Immediately
Poly mailers eliminate unnecessary weight and dimensional charges—cutting shipping costs vs boxes or padded mailers.
Industrial-Grade Durability
Constructed from high-quality polyethylene—tear-resistant, puncture-resistant, and built for rough carrier handling.
Waterproof Protection
Rain happens. Warehouse spills happen. Your product stays protected with our waterproof poly mailer construction.
Faster Fulfillment
Peel-and-seal adhesive means no tape, no wasted time. Pack more orders in less time.
Built for High Volume
Designed for fulfillment centers, Amazon FBA prep, and warehouse environments that need reliable supply at scale.
Key Features That Matter
- Strong polyethylene film construction
- Lightweight for reduced postage
- Tamper-evident adhesive closure
- Flexible structure reduces dimensional weight
- Smooth surface for labels and barcodes
- Available in multiple sizes and thickness options
- Custom printing available
Ideal For E-Commerce Shipping
- Shopify & DTC brands
- Amazon FBA shipments
- Clothing & apparel brands
- Subscription businesses
- Wholesale distribution
- 3PL fulfillment centers
If your product doesn't need padding, you're wasting money using anything else.
Wholesale Pricing
Bulk Poly Mailer Pricing Tiers
The more you order, the more you save. We offer competitive wholesale pricing for growing businesses. Contact us for exact quotes.
Starter
500–999 units
Call for pricing
Business
1,000–4,999 units
Call for pricing
High Volume
5,000–9,999 units
Call for pricing
Wholesale
10,000+ units
Best pricing available
Options
Available Options
Standard white, colored, and custom printed bulk shipping mailers — all available at wholesale pricing.
Standard White Poly Mailers
Clean, professional look for everyday shipping
Colored Poly Mailers
Stand out with vibrant branding and differentiation
Custom Printed Poly Mailers
Serious brand builders only — turn every shipment into marketing
Sizing
Available Sizes
Full range of industry-standard sizes. Custom sizes available upon request.
| Dimensions | Best For |
|---|---|
| 6" × 9" | Small accessories, jewelry, cards |
| 7.5" × 10.5" | Folded clothing, small apparel |
| 9" × 12" | T-shirts, documents |
| 10" × 13" | Standard apparel, soft goods |
| 12" × 15.5" | Larger clothing, textiles |
| 14.5" × 19" | Bulkier apparel, multi-item orders |
| 19" × 24" | Large items, bulk shipments |
| Custom | Contact us for custom sizing |
Branding
Custom Printed Poly Mailers = Free Marketing
This is where weak businesses stay invisible. Every shipment is a touchpoint with your customer.
We offer scalable custom printing solutions for growing brands.
- Build brand recognition instantly
- Increase repeat purchases
- Look like a real company (not a random seller)
- Stand out in a crowded e-commerce market