Overview Upgrade your shipping process with these reliable 100 PCS 10x13 Inch Blue Poly Mailers. Designed specifically for e-commerce fulfillment, apparel packaging, and everyday mailing tasks, these express envelope bags offer dependable protection for your items in transit. Featuring a convenient self-adhesive seal and a lightweight structure, these mailers help streamline your packaging workflow while maintaining professional presentation. Key Features & Benefits Durable poly material engineered to be tear-resistant and puncture-resistant Waterproof and dustproof construction protects contents from moisture and environmental elements Self-adhesive seal for fast, secure closure without the need for tape High privacy opacity ensures contents remain confidential during transit Lightweight design helps keep shipping costs to a minimum Product Specifications Product Type: Poly Mailer / Express Envelope Bags Quantity: 100 Pieces Dimensions: 10x13 Inch Color: Blue Material: Poly Sealing & Handle: Self-Adhesive Seal Application: Mailing, Advertising Packaging, and Delivery Packages Place of Origin: Guangdong, China Use Cases These poly mailers are ideal for online retailers, fulfillment centers, and small businesses shipping apparel, soft goods, documents, and non-fragile items. Their protective waterproof barrier safeguards shipments against rain and dust during delivery, while the secure self-adhesive flap prevents tampering. Frequently Asked Questions What are the dimensions of these poly mailers? These mailers measure 10x13 inches, providing ample space for standard apparel and flat goods. Are these mailing bags waterproof? Yes, the poly material is waterproof and dustproof, ensuring your contents stay dry during transit. How do you seal the bags? Each bag features a reliable self-adhesive seal strip for quick and secure closure. What is the primary industrial use for these bags? They are widely used for apparel packaging, general e-commerce delivery, and mailing ad packages.
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