Container Is Designed To Limit Accidental Or Intentional Access To Used Sharp Items. Large, Horizontal Drop Lid Accommodates A Variety Of Sharps Sizes And Maximizes Container Volume And Locks For Final Disposal. Empty, 2 Gallon Container Can Be Nested To Save Storage Space. Plastics And Pigments Are Safe To Autoclave Or Incinerate. Use Of Wall Brackets (Sold Separately) Frees Up Valuable Counter Space.