Five Star Locker Accessories, Tri-Pocket with Dry Erase Surface, 7" x 7-1/2, White with Cobalt Blue Pockets (72622) LASTS ALL YEAR. GUARANTEED!* Locker storage pockets are made of durable material. Magnetic dry-erase pockets for your locker add storage without compromising space Rigid, durable plastic creates dry-erase surface Tri-pocket allows for storage of school supplies or personal items Magnetic backing is extra strong so you can stick pocket up anywhere in locker. Slam resistant feature ensures it wont fall even when you slam the door. Sleek profile to maximize storage space. Dry-erase marker is included. Dry-erase tri-pocket is white with cobalt blue interior. Overall size 4" x 6-1/2" x 1-3/4".