The Poly Mailers Self Seal Shipping Bags are versatile and practical for shipping items. These white poly mailer bags feature a self-sealing design with a peel-n-seal closure, ensuring your packages are secure and water-proof. With sizes ranging from 6×9 to 9×12, these bags are ideal for various shipping needs. We ship daily and offer free shipping, making it easy to send items quickly and efficiently. These high-quality poly mailer shipping bags are a reliable choice for any business or individual looking to ship products securely.