Practical Ortho Mini-drawer Model Storage Boxes can be stacked, mixed, and matched to create a customized, flexible storage system. Four-compartment drawers slide out for model access. Exactly one-half the width of the four set, eight-compartment size for uniform stacking. Shipped flat to conserve storage space until needed. Manufactured from recycled paperboard. Includes drawer tray, compartment dividers, and outer sleeve. Components pop open for easy assembly in seconds. Each compartment measures 3-3/8"W x 2-3/4"D x 1-7/8"H inside. Unit is 11"L x 3-1/2"W x 2"H overall. 50 per case.