Liquid formulation for manual presoaking of flatware, silver and other utensils. Loosens and removes dried and hardened food soils from flatware, silver, china, plastic and serving utensils. Metal safe formula. Recognized for Safer Chemistry by the EPA Design for the Environment (DfE) Program.Liquid Presoak is an institutional liquid for presoaking and detarnishing flatware. Liquid Presoak contains no bleach which can corrode or pit tableware. Surfactants in Liquid Presoak allow the product to work on tough to remove food soils while being gentle on flatware surfaces.