Poly mailers are a versatile and convenient shipping solution for small businesses and individuals alike. This pack of 500 white poly mailers measures 10x13 inches, making them ideal for shipping clothes, books, and other lightweight items. Constructed from durable, tear-proof, and waterproof materials, these poly mailers offer superior protection for your goods during transit. The self-sealing adhesive strip ensures a secure closure, while the sleek white design presents a professional appearance. These poly mailers are easy to use, lightweight, and space-saving, making them an excellent choice for efficient packaging and shipping. With a pack of 500, you'll have a reliable supply for all your mailing needs.