The Durgol Swiss Espresso special decalcifier is specifically formulated to protect and care for ALL brands of high end espresso machines. The decalcifier will not harm the machine's inner workings; in fact it acts as a lubricant to prolong the machine's life.The Durgol Swiss Espresso works faster than other products. Plus, its decalcification process is simple and safe. The complete decalcification of your espresso machine ensures a continuously optimal espresso quality.Due to its efficient corrosion protection, Swiss Espresso does not damage the components in high-quality espresso machines. It does not leave residues which could otherwise clog the machine. The Durgol Swiss Espresso decalcifier is food safe. It leaves no chemical residue. It is environmentally compatible thanks to environmentally-neutral by-products and earth-friendly PET bottles.Use this super-automatic coffee maker decalcifier on brands such as:BoschDeLonghiJura-CapressoKrupsSaecoand more!Set contains 2 bottles, 4.2 fl. oz. per bottle.