Safely ship your fragile items with this Lavex 6" x 6" x 3" kraft tuck top corrugated mailer. This mailer boasts a durable B-flute construction made from corrugated cardboard material, and it features triple-wall protection on its sides, as well as double-wall protection on the front. Plus, its 32 ECT (edge crush test) rating ensures that it will retain its shape while being transported with other cargo, making it perfect for shipping or moving fragile items. This mailer's natural kraft color is easy to write on for addressing or labeling. For the utmost convenience, its tuck top design makes it easy to assemble without the use of tape or glue. Additionally, it ships and stores flat to help save on freight and storage costs. Use this mailer to move or ship your fragile items with ease! Overall Dimensions: Length: 6" Width: 6" Height: 3"