This set includes 100 poly mailers with a size of 2.4MIL x 19×24 inches. The brand of these mailers is Secure Seal, ensuring that your packages are kept safe and secure during transport. These mailers are perfect for use in various industries, including business and industrial settings, as well as for personal use. The mailers are made of high-quality materials, ensuring durability and longevity. They are ideal for use in packing and shipping envelopes and other items. These mailers are classified as “Other Envelopes & Mailers” and are available in the Business & Industrial category. Get your hands on these secure and reliable mailers today!