The Poly Mailers 10x13 Inch 100 Pack is a convenient and durable solution for shipping clothing, documents, and more. These rectangular shipping bags feature a self-seal closure for easy and secure packaging. Made of polyethylene material, these gray mailers are lightweight yet sturdy for efficient shipping. With dimensions of 13 x 10 x 0.04 inches and a pack of 100, these mailers are a practical choice for businesses and individuals needing reliable and affordable packaging options.