Our Corrugated Mailer Box is a one-piece die-cut box, which is assembled without using tape. The Corrugated Mailer Box has double-layer protection on the bottom and sides of the box. The Corrugated Mailer Box, offered by us, is made from the high-grade material, owing to which it can withstand rigorous treatments during shipment. Popular Styles Available Corrugated Mailer Box with a tuck-in topCorrugated Mailer Box with a locking cover, also known as a "cherry lock" design