Formulated using environmentally friendly ingredients that are biodegradable and free from phosphates, derived from natural sources. Effectively removes residue from espresso machine group heads, valves, and lines. The convenient tablet form ensures effortless and precise dosing, suitable for both superautomatic espresso machines' delivery chambers and traditional espresso machines' group heads. Each tablet measures 16.0 mm in diameter and weighs 1.3 g.