20% off bundles! New in packaging. No flaws. See images for details. Item: Poly Mailers Size: 9x12 Qty: 50ct •  2 MIL Self Sealing Mailers •  Superior tear & puncture resistance •  Just Peel-&-Seal •  Pressure sensitive adhesive provides a high strength durable closure, water & dirt resistant •  High-efficiency mailers are perfect for shipping a wide variety of non-fragile items •  Lightweight •  High strength seams allow for over-stuffing Please ask all questions before purchasing.