Puncture resistant steel with double lock seams with snug-fitting, spring-loaded, self-closing door helps to trap odor and hide refuse. Includes no-mar nylon feet and matching vinyl bumpers. Black powder coat finish for durability with chrome doors. Base includes corner hooks for attaching bag liners. Optional rigid plastic liner. Waste Receptacle Type: Indoor All-Purpose Waste Bin; Material(s): Steel; Application: Indoor All-Purpose Waste Disposal; Capacity (Volume): 21 gal.