Poly Mailers
Poly Mailers, also known as polyethylene shipping bags, have become one of the most popular packaging solutions for e-commerce, retail, and logistics industries. Designed for mailing clothing, accessories, documents, and small items, poly mailers are lightweight, tear-resistant, and moisture-proof, providing an efficient and secure way to ship goods.
With customizable sizes, colors, and branding options, poly mailers help businesses reduce shipping costs while enhancing their brand image.
1. What Are Poly Mailers?
Poly Mailers are flexible bags made from high-density polyethylene (HDPE) or low-density polyethylene (LDPE). They are lightweight yet strong, making them ideal for shipping soft items without the need for bulky packaging. Most poly mailers feature:
Self-sealing adhesive strips
Tear-resistant materials
Lightweight construction
Moisture and dust protection
Poly mailers are widely used for e-commerce, subscription boxes, apparel shipments, and promotional mailings.
2. Key Features of Poly Mailers
1) Lightweight & Cost-Effective
Reduce shipping costs compared to cardboard boxes, while still protecting contents.
2) Durable & Tear-Resistant
High-quality polyethylene material prevents rips, punctures, and damage during transit.
3) Moisture-Proof & Weather-Resistant
Protect products from water, dust, and environmental factors.
4) Self-Sealing Design
Easy-to-use adhesive strips save time in packing operations.
5) Customizable Options
Available in multiple sizes, thicknesses, colors, and with branding or logo printing.
6) Environmentally Friendly Options
Recyclable and biodegradable poly mailers are increasingly available to support sustainable shipping.
3. Available Sizes and Thickness
Poly mailers come in a wide range of sizes and thicknesses to suit different products:
| Size (inches) | Thickness (mil / µm) | Typical Use |
|---|---|---|
| 6 x 9 | 2–3 mil | Jewelry, small accessories |
| 9 x 12 | 2–4 mil | Apparel, books, medium items |
| 10 x 13 | 3–5 mil | Clothing, shoes, bulkier items |
| 12 x 15 | 3–6 mil | Larger garments, soft goods |
| Custom Sizes | 2–6 mil | Branding or unique product dimensions |
4. Advantages of Using Poly Mailers
Cost Savings: Lighter packaging reduces shipping costs.
Quick Packing: Self-adhesive strips streamline packing operations.
Durability: Protects products from damage and moisture.
Eco-Friendly Options: Recyclable or biodegradable materials reduce environmental impact.
Professional Appearance: Custom printing enhances brand recognition.
5. Applications of Poly Mailers
E-commerce & Online Retail: Shipping clothing, accessories, electronics, and books.
Subscription Boxes: Compact packaging for monthly or weekly subscription items.
Retail & Wholesale Packaging: Bulk shipments of soft goods.
Promotional & Marketing Materials: Mailing brochures, samples, or gifts.
Document & Literature Mailing: Securely send papers, catalogs, and manuals.
6. Why Choose a Professional Poly Mailer Supplier
High-Quality Materials
HDPE/LDPE with tear-resistant and moisture-proof properties.
Custom Printing & Branding
Support for logos, QR codes, promotional designs, and color options.
Various Sizes & Thicknesses
Suitable for small parcels to large soft goods.
Sustainable Solutions
Eco-friendly poly mailers for businesses aiming to reduce carbon footprint.
Reliable Supply
Stable production capacity for bulk orders and consistent quality.