Disposable waste bags with an adhesive strip across the top frees bench or hood space when hung from walls, cabinets, or virtually anywhere. Simply peel off the backing and hang close to your work area. The back panel is longer than the front for easy opening. White bags are made of High Molecular Weight High Density (HMHD) Polyethylene which is steam autoclavable at 121¦C (250¦F). Maximum weight of contents should not exceed 1.36 kg (3 lb.). Packed 50 bags per pack.