Designed to fit many lab, office and medical cabinet drawers and carts (please confirm this fits your drawer size); 17 convenient compartments; 1 organizer included. Keeps supplies organized; Sturdy foam gently cradles supplies and will not scratch, crack or rattle like cheap acrylic. Made from lightweight yet durable high density waterproof, non-scratching, anti-rattle, black foam material. Note: Avoid halogens, strong oxidizing agents, benzene, petroleum ether, aromatic and chlorinated hydrocarbons. Easy to clean (can be washed and rinsed, top rack dishwasher safe). Measures approximately 21" x 15.5" x 2". Please measure your drawer's inside dimensions to confirm size needed.