Secure self-seal closure
The strong adhesive strip creates a secure closure without the need for tape, saving time and supplies during packing.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Ship smarter with waterproof, self-seal poly mailers
These self-seal poly mailers offer a dependable, waterproof shipping solution for e-commerce sellers and everyday packers, with a strong adhesive strip that seals securely without tape.
- Self-seal adhesive strip for quick, secure closure without tape
- Waterproof PE material protects contents from moisture and damage
- Lightweight and flexible to reduce shipping costs and fit easily into mailboxes
- Strong construction resists tears and punctures during transit
- Available in multiple sizes to accommodate a variety of items
- Ideal for clothing, accessories, books, and other non-fragile goods
Why choose these poly mailers
Waterproof protection
Made from waterproof PE material, these mailers keep contents safe from moisture and damage during transit.
Lightweight and cost-effective
The lightweight, flexible design helps reduce shipping costs and fits easily into mailboxes for convenient delivery.
Tear-resistant construction
Strong construction resists tears and punctures, ensuring your items arrive intact even during rough handling.
Specs
The details that matter
Built to last outdoors, season after season.
- Material
- PE
- Closure
- Self-seal adhesive strip
- Sizes
- 17x32cm, 25x32cm, 28x42cm, 32x45cm
- Quantity
- 10, 20, 30, or 40 bags per pack
Comparison
Why choose these over standard mailers
Not all products in this category are built the same.
Feature
SmartPicksWorld
Typical alternative
Closure
Self-seal adhesive strip, no tape needed
Requires tape or additional sealing supplies
Material
Waterproof PE material
Basic paper or non-waterproof plastic
Weight
Lightweight and flexible to reduce shipping costs
Heavier materials can increase shipping costs
Durability
Strong construction resists tears and punctures
Thinner materials may tear or puncture easily
Size options
Multiple sizes from 17x32cm to 32x45cm
Limited size availability
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
How do these poly mailers close?
These poly mailers feature a self-seal adhesive strip that creates a secure closure without the need for tape.
What material are these mailers made from?
The mailers are made from waterproof PE material, which protects contents from moisture and damage.
What sizes are available?
The mailers come in multiple sizes: 17x32cm, 25x32cm, 28x42cm, and 32x45cm.
How many bags come in each pack?
Packs are available with 10, 20, 30, or 40 bags, depending on the option selected.
What items are these mailers suitable for?
They are ideal for clothing, accessories, books, and other non-fragile goods.
Are these mailers durable during shipping?
Yes, the strong construction resists tears and punctures during transit, helping ensure items arrive intact.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.