Lightweight shipping packaging
Poly Mailers
Lightweight mailing bags for apparel, accessories and other non-fragile products. Choose from multiple catalogue sizes or discuss a custom size and branded finish for your shipping operation.
- Minimum order
- From 500 pieces for eligible specifications
- Samples
- Free samples
- Production
- Approx. 15–20 days after payment
View larger product image ↗Custom branding illustration. Confirm colors, materials and construction with your quotation.
Catalogue specifications
Standard Size Options
The following dimensions are listed in the 2025 Welltroy catalogue. Confirm current availability, usable inner dimensions, measurement direction and tolerance before ordering.
Swipe or scroll the size table to see all details.
| Model / option | Outer dimension (Width × Length + Flap) |
|---|---|
| P01 | 17 × 25 + 5 cm |
| P02 | 20 × 25 + 5 cm |
| P03 | 25 × 30 + 5 cm |
| P04 | 28 × 37 + 5 cm |
| P05 | 32 × 40 + 5 cm |
| P06 | 35 × 40 + 5 cm |
| P07 | 38 × 47 + 5 cm |
| P08 | 40 × 50 + 5 cm |
| P09 | 45 × 55 + 5 cm |
| P10 | 50 × 55 + 5 cm |
| P12 | 50 × 65 + 5 cm |
| P13 | 55 × 60 + 5 cm |
| P14 | 60 × 75 + 5 cm |
Need another format? Include your required dimensions and quantity with the enquiry.
View the original 2025 catalogue page
This source page includes the catalogue product image and listed sizes. Ask us to confirm current specifications before ordering.
Download the complete catalogue (PDF)Applications
Common Uses
- Apparel and soft goods
- Accessories and textiles
- E-commerce fulfillment
- Documents and lightweight items
Custom order
Match the Specification to the Product
Custom options, minimum quantities and production times depend on material, size, printing and order quantity. Final specifications are confirmed in writing before production.
Discuss this product →Buying guide
Choosing Between Mailer Formats?
Compare lightweight and cushioned options, learn which dimensions to measure, and prepare the details needed for a quotation.
Product FAQ
Questions About Poly Mailers
Measure the product after folding or packing, then allow room for insertion and sealing. Share the packed dimensions if you would like help comparing catalogue sizes.
Poly mailers are a lightweight outer format and do not provide the cushioning of a bubble mailer. Fragile items may need additional protective packaging.
Logo printing is available for selected products. Options depend on the material, artwork, number of colors and order quantity. Send your artwork for a product-specific recommendation.
Related products
Compare Similar Options

Biodegradable Mailers
Mailing & Protective PackagingMailing bags in a range of standard sizes for brands reviewing alternatives to conventional shipping mailers.
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Poly Bubble Mailers
Mailing & Protective PackagingCombine a mailing bag exterior with an internal cushioning layer for products that need more protection than a standard poly mailer.
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Metallic Bubble Mailers
Mailing & Protective PackagingA reflective exterior adds visual impact, while the internal bubble structure helps protect compact products during delivery.
View product →Need Pricing for Poly Mailers?
Send the model or size, quantity, customization requirements and destination country.