The ULINE Tear-Proof Polyethylene Mailers with Tear Strip are a reliable and durable option for shipping and packaging needs. With a size of 12 x 15 1⁄2″, these mailers are designed with a tear-proof material to ensure your items are secure during transport. The included tear strip adds an extra layer of convenience for opening and accessing the contents inside. Ideal for businesses and industrial use, these ULINE mailers provide a dependable solution for your packaging requirements.