Overview Upgrade your shipping process with these durable black poly mailers, measuring 12x15.5 inches and supplied in a convenient 200-piece pack. Designed specifically for reliable apparel shipping and mailing ad packaging, these express envelope bags offer superior protection for your business needs. Key Features Self-adhesive seal for secure, fast closure Waterproof, dustproof, and moisture-resistant construction High privacy opaque design to keep contents secure Tear-resistant and puncture-resistant poly material Lightweight build to help reduce shipping costs Specifications Product Name: Poly Material Custom Mailing Bags Size: 12x15.5 inch Material: Poly Color: Black Quantity: 200 Pieces Sealing Type: Self-adhesive Seal Application: Mailing Ad Packaging and Apparel Delivery Use Cases These express envelope bags are ideal for e-commerce businesses, online retailers, and fulfillment centers shipping clothing, soft goods, and marketing materials safely. The self-adhesive seal ensures quick packing times while keeping items shielded from external elements during transit. Frequently Asked Questions What are the dimensions of these poly mailers? These mailers measure 12x15.5 inches. Are these mailing bags waterproof? Yes, they feature a waterproof and moisture-resistant poly construction to protect contents from the elements. How do you seal these envelope bags? They come with a convenient self-adhesive seal for secure and efficient closure without needing tape. What is the primary application for this product? They are designed for delivery packages, apparel shipping, and mailing ad packaging.
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