The FedEx Reusable Small Poly Pak is a high-quality shipping mailer envelope perfect for sending small items via any shipper. With dimensions of 15″ x 10″, this envelope provides ample space for packaging and mailing. Made by trusted brand FedEx, this unit is ideal for businesses and individuals looking for a reliable and efficient shipping solution. The durable material and reusable design make it a practical choice for various shipping needs.