ALVIN® Mobile Organizers - Reasonably priced mobile organizers that can simplify your storage needs. Perfect for home, studio, office or shop use. Unit is built with strong black metal body frame, holding 5 rigid plastic drawers, 16"l x 11 1/2"w x 3 1/2"d. Unit is equipped with four hooded casters, two of which are locking. Shipped fully assembled.