Industrialduty trays are strong enough to hold heavy items, but are lightweight and not bulky. Labeling area on each tray (labels not included). Stacks with matching plastic risers. Durable plastic. Two trays plus four 3" and four 5" plastic risers per set. Desk Tray Type: Front Load; Holds Paper Size: Legal; Letter; Width: 11 in; Depth: 14 3/4 in.