Punk Powder gives you all the cleaning power you expect from Muc-Off with the lowest ecological impact on the market. This product is completely plastic-free and is made with biodegradable materials. It is also safe for use on carbon fiber and disc brakes. It makes four liters of cleaner, so you will get plenty of muck and grime off your frame for a long time to come. Simply mix the ingredients with water and you are good to go. Muc-Off Punk Powder is a truly environmentally friendly way to clean your favorite bike.