Puly Caff Milk Green Milk Foam Cleaner is an economical concentrate for daily cleaning of all steam lances as well as automatic milk frothers. Puly Caff Green Milk Foam Cleaner, when used regularly, removes milk scale, milk protein and has a disinfecting effect. Puly CAFF is one of the leading manufacturers of cleaners related to milk and coffee preparation. These environmentally friendly cleaners excellently dissolve coffee oils, milk protein, grease, coffee stains and coffee residues. All Puly Caff products are NSF certified.