These black poly mailers provide a secure and stylish packaging solution for retailers and e-commerce businesses. Measuring 12 inches by 15.5 inches, they are crafted from a robust 2 Mil thick polyethylene, which ensures durability and resistance to tearing or punctures during transit. These mailers are ideal for shipping various lightweight, non-fragile items such as clothing, accessories, and documents, ensuring they reach their destination intact. The sleek black color gives these mailers a professional appearance, adding a touch of sophistication to your shipments. Each case contains 500 mailers, catering to high volume shipping needs and offering a cost-effective option for frequent shippers. Compared to traditional cardboard boxes, these mailers not only reduce shipping costs due to their lightweight construction but also minimize storage space requirements. Their self-sealing adhesive simplifies the packing process, eliminating the need for additional tape. Experience the efficiency, reliability, and appealing presentation that these black poly mailers bring to your packaging operations.