Suma Café MilkClean Tabs S are specifically designed for use on the milk systems and parts of coffee and espresso equipment. When dissolved in water, Suma Café MilkClean Tabs S create a solution that will easily remove milk residue and build-up in steam wands, valves, and tubes. Solution can be used on automatic milk frothers, manual steam wands, traditional and super automatic espresso machines, and milk pitchers. Tablets provide users with convenience and flexibility for use and storage. Suma Café MilkClean kit contains an alkaline tab for daily use (Suma Café MilkClean C3.7D) as well as an acid based tablet for periodic cleaning (Suma Café MilkClean C3.7P), which used as recommended deliver optimum results. Recommended for use with Schaerer equipment. Breaks down milk protein build-up. Contains surfactant for additional cleaning confidence. Tablets dissolve quickly in warm or cold water. Two-step cleaning system for optimum results (acid cleaning & alkaline cleaning).