The 13 1/8" x 13 1/8" x 1 3/4" (33.34 x 33.34 x 4.45 cm) Slim Super Satchel is stackable and made from acid-free polypropylene. Two variations available, open core/one compartment and 8 fixed compartments with removable dividers. The 8 fixed compartment version is available with standard or anti-tarnish dividers.