Small, Plastic Compartment Box, Adjustable, Overall Dim: WxDxH (In.) 10-13/16 x 6-3/4 x 1-3/4, Compartments / Opening Size: (3) 10-1/2 x 2 x 1-9/16, (variable) 1-11/16 x 2 x 1-9/16 (2 fixed dividers and 15adjustable dividers are included allowing the creation of up to 18 compartments)