Storage boxes are 20% lighter when full than a standard letter/legal box to eliminate heavy lifting. 400 lb. stacking strength. Compact size eliminates waste from unused box space. Double bottom, double end, single side construction. Lift-off lid comes attached, then tears off for use. 60% recycled, 50% post-consumer content. 12"W x 12"D x 10"H. SFI certified. Accommodates letter size files only.