Bankers Box Enviro Stor Letter-Size Storage Box, 4 PackKeep documents and other items protected during storage with Bankers Box Enviro Stor Storage Boxes. With a 450 lb. stacking weight, these basic duty storage boxes are suitable for moderate stacking or for use with shelving. The letter size boxes feature a pre printed label area for easy identification of contents and integrated handles for carrying. A convenient lift off lid makes it easy to get your hands on frequently accessed files. Built for