100-Pack Waterproof Self-Seal Poly Mailer Bags 15x25–35x45cm
100-Pack Waterproof Self-Seal Poly Mailer Bags 15x25–35x45cm
100-Pack Waterproof Self-Seal Poly Mailer Bags
Keep your shipments safe, secure, and looking professional with these heavy-duty plastic poly mailer bags. Designed for e-commerce sellers, small businesses, and anyone who ships regularly, this 100-piece pack covers a wide range of parcel sizes — from compact pouches to large flat packs — making them one of the most versatile mailing solutions available.
Why You'll Love These Poly Mailers
- Waterproof Protection: Thick plastic construction keeps contents completely dry, even in wet or humid conditions during transit.
- Self-Adhesive Seal: Strong peel-and-stick closure creates a tamper-evident, secure seal in seconds — no tape or heat sealer needed.
- Multiple Size Options: Available in sizes ranging from 15×25 cm to 35×45 cm, so you can find the perfect fit for clothing, accessories, documents, and more.
- Lightweight Design: Helps keep shipping costs low without compromising on durability or protection.
- Opaque Exterior: Contents remain hidden for added privacy and discretion during delivery.
- Bulk Value Pack: 100 bags per order — ideal for high-volume shippers who need a reliable, cost-effective mailing solution.
Product Specifications
| Quantity | 100 Pieces per Pack |
| Size Range | 15×25 cm – 35×45 cm |
| Material | Plastic (Waterproof Poly) |
| Closure | Self-Adhesive Peel-and-Seal Strip |
| Best For | E-commerce shipping, courier deliveries, clothing, accessories, documents |
| Country of Origin | Made in China |
Perfect For
- Online retailers and e-commerce stores
- Boutique clothing and accessories shops
- Marketplace sellers (eBay, Etsy, Amazon, Shopify)
- Subscription box services
- Document and flat-item mailing
You May Also Like
- 10-Piece Gardening Tool Kit – Iron Head & Plastic Handle
- 1/2" Drive 8-Piece Hex Short Socket Set – Vanadium Steel
Learn more: Ready.gov emergency supply guidance
Frequently Asked Questions
Q: What sizes are included in this poly mailer bag pack?
A: These waterproof poly mailer bags are available in a range of sizes from 15×25 cm up to 35×45 cm, making them suitable for everything from small accessories and folded garments to larger flat parcels. Be sure to select the size that best fits your typical shipment dimensions at checkout.
Q: Are these mailing bags reusable?
A: These poly mailer bags feature a one-time-use self-adhesive peel-and-seal closure that creates a tamper-evident, permanent bond once sealed. They are designed for single-use shipping to ensure parcel security and integrity throughout transit.
Q: Are the poly mailer bags truly waterproof?
A: Yes! These bags are made from waterproof plastic material that protects your contents from moisture, rain, and humidity during shipping and handling — giving you and your customers peace of mind with every delivery.
Q: How many bags come in each order?
A: Each order includes 100 poly mailer bags, making this an excellent bulk value option for e-commerce sellers and businesses that ship frequently.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.