NefLaca Poly Mailers 9x12 1000 Pack, Plastic Shipping Bags, Waterproof and Tear-Proof

1000 Pack 9x12 inch Poly Mailers Bags Perfect size to fit your package Opaque materials convenient for protect your privacy with a professional appearance. High-efficiency mailers are perfect for shipping A wide variety of non-fragile items Waterproof-The poly mailers are self-sealing for easy packing with a tamper-evident, super secure closure.