Plastic storage box with adjustable compartments. Has 3 main compartments, each with 5 slots with removable barriers (dividers). When all barriers are in place, box has 18 equal sized 1-3/8" compartments. The 15 barriers are form fitted to keep small items from migrating from one bin to another. Place barriers as you wish to custom design your storage box. Made of translucent Polypropylene. Overall box dimensions: 9" x 5" x 1-3/8". Made in China.