Metal- Mate is a premium metal-safe powdered machine warewashing detergent that routinely powers away the most difficult food soils including grease, fats, oils, protein and food stains. It is ideal and safe for use on everything from fine china to resistant plastic tableware. This product will protect delicate machine parts from corrosion as well as inhibit build-up of scale and lime. Packaged in an auto-feed capsule for optimum use, control and safety.