Washing the glasses in your commercial kitchen is an essential everyday task, but it does not need to be grueling or risky to your inventory. This 8" Sparta Triple Glass Washer (4046103) will be gentle on your glasses. Furthermore, it will hold up well in sinks and on countertops due to its molded plastic base with positive suction. Its polyester bristles and its densely filled dome will endure years of fast-paced, consistent use. The material these brushes are made of is very durable overall. This glass washer is compatible with standard industry glasses.