Streamline your mailing process with the 15.5×12 Poly Mailer Self Sealing Shipping Envelopes from PAC Worldwide. These white plastic mailing bags offer a reliable and cost-effective solution for securely sending a variety of items to your customers or business partners. With a unit quantity of 35, you can manage multiple shipments with ease.Crafted in the United States, the AIR JACKET#5 model ensures a snug fit for your documents or small parcels, providing a tamper-evident seal to maintain the integrity of your correspondence. These envelopes are designed for straightforward use without the need for custom bundles or modifications, simplifying your mailing workflow. Shipping cost by buyer.