KKBESTPACK Poly Mailers Shipping Envelope Self Sealing Bags (12x15.5 500pcs)

Description

📦 Seal the deal with style and sustainability!

KKBESTPACK Poly Mailers are durable, waterproof, and self-sealing shipping envelopes sized 12x15.5 inches, sold in bulk packs of 500. Featuring a 3-layer extruded polyethylene film for privacy and high-strength seams with oversized flaps, these carrier-approved mailers protect your products while reducing packing time. Fully recyclable, they combine efficiency, security, and eco-consciousness for professional-grade shipping solutions.