The product is a pack of 50 white bubble mailers, with each mailer measuring 5×7 inches and providing a usable size of 4×6 inches. These shipping mailers are made in the USA and are designed for efficient and secure mailing. The bubble mailers protect items during transportation and ensure they are delivered safely to the intended recipient. Ideal for businesses and individuals needing to ship items quickly and securely, these mailers offer a reliable and convenient solution for packaging and mailing various items.