Stor/file Basic-Duty Storage Boxes, Letter/legal Files, 12.5" X 16.25" X 10.5", White/blue, 4/carton Double-end, single-side construction. Lift-off lid ships attached to prevent lid loss, then tears off for use. Basic-duty design with standard set-up construction. For moderate stand-alone stacking and use with shelving units. Perfect for storing important items and materials.