Stor/File™ Basic-Duty Storage BoxFor Letter/Legal Size, 25/Pack Easylift letter size storage box is 20 percent lighter than standard boxes to help eliminate heavy lifting. Double-bottom, double-end, single-side construction provides 35 percent greater stacking strength with or without shelving. Lift-off lid ships attached and tear off for use so no missing lid. Withstands 450 lb. stacking weight. Contains recycled material. SFC Certified.Features:An economical storage alternativeDouble-end, single wall sides plus double bottom constructionLift-off lid stays attached until ready to useNo missing lids!450lb. stacking strength25 boxes per pack