Most restaurants, coffee shops and cafes, the rinsing of glasses, shot glasses, pitchers and cups is a task that is repeated many times a day. The Glass Rinser is an efficient way to clean all cups and vessels in seconds. It allows you to clean the milk deposits and coffee stain. The water will spray into the vessels and get them clean. Perfect washing performance with cold water! The pitcher rinsers won't broke the glass and could clean the lipstick and other besmirch easily and clearly.