The 13 1/8" x 13 1/8" x 3" (33.34 x 33.34 x 7.62 cm) Deep Super Satchel box is stackable, has a positive contact latch system, and is made from acid-free translucent polypropylene. The Deep Super Satchel box is available in 3 configurations, open core which accommodates 12" x 12" (30.48 x 30.48 cm) documents, 6 fixed compartments, and 6 fixed compartments with removable dividers.