Tube Cleaning Brush: Equipped with a tube cleaning brush, compact and , it easily cleans narrow tubes, maintaining the cleanliness and of the tubes. Stainless Steel and Silicon Materials: The replacement tubes are made of food grade silicone and stainless steel materials, to provide optimal milk frothing performance. Compatibility: This coffee machine milk tube replacement kit includes one hose, one tube and a cleaning brush, designed for and for coffee machines. Frothing Accessories: This milk tube kit creates a variety of milk frothing options for your coffee, allowing you to easily froth milk for your favorite coffee drinks. Easy Installation: The coffee machine milk tube is easy to install and replace, simply remove old parts and put this new one in its place, convenient for daily maintenance.