The benchtop disposal set includes 400 Red Biohazard Autoclave Bags (Catalog # 30-162R) and a Wire Stand Rack (Catalog # 30-164). This set is ideal for disposing small samples such as tips, tubes, gloves and plates. The autoclave bags are manufactured from heavy gauge polypropylene material that is not only more puncture-resistant than polyethylene, but also withstands autoclaving at temperatures up to 136ºC (250ºF). . Their ability to contain is completely unaffected at standard autoclave temperature (121ºC). Each bag has an oversized white marking panel, suitable for use with all types of permanent markers. They are also prominently marked with the words Hazardous Waste and the standard Biohazard symbol, conforming to the OSHA standard (29CFR1910.1030). In regards to the wire stand rack, this is constructed of sturdy steel and is also autoclavable. This set is specifically designed to fit even the smallest of laboratory benches.