Open box like new. The Survivor Tyvek Expansion Mailer is a high-quality shipping product designed for efficient and secure delivery. With dimensions of 10 x 15 x 2 inches and a weight of 18lb, this white mailer is perfect for sending items in a compact and protective package. Made by the trusted brand Survivor, this mailer is a reliable option for businesses and individuals needing to ship items with confidence. The Tyvek material provides durability and flexibility, making it a versatile choice for various shipping needs.