Our 8-tray organizer is roomy enough for tons of materials, yet compact enough to set up anywhere! The rugged metal storage unit has 8 removable plastic trays that hold paper, manipulatives, writing supplies and more…plus 4 sturdy casters for easy rolling. Simple assembly. Organizer measures 12 3/4"w x 14 5/8"d x 38 1/4"h. Trays hold 9" x 12" paper.