Rolling Project Files is ideal for office, studio or home use. It provides maximum and mobile file organization. It accommodates letter, legal or 18″ x 14″ file folders for project organization as well as 18″ hanging clamps. Mix hanging folders and clamps is provided for more flexibility. It can easily tuck under most work surfaces. It includes a bottom basket for additional storage. Unit can be configured to hold letter size folders and legal size folders. It includes four swivel casters and two locking for easy mobility.