Quick and easy way to expand filing capabilities in the office or home. Three tubs offer a unique way to organize and separate projects. Because they're removable, its simple to move only what's needed to a work surface or to meetings. Rugged plastic bins hold letter size file folders (not included)., Rolls easily to point-of-use on four swivel casters (2 locking) and tucks neatly under most desks and work surfaces when not required. Durable powder coat finish in Black. Assembly required.