With maximum cleaning power and quick-action formula this Karcher Rim Cleaner helps remove all kinds of dirt picked up by all common rim types while on the road. The intelligent colour change indicates how the cleaning agent is taking effect over time. Karcher's detergents have huge advantages not just for cleaning around your home but for the environment too. No aggressive tensides or ingredients that are considered harmful such as mineral oil and palm oil are used. All tensides used in Karcher detergents are biodegradable and many ingredients are obtained from natural resources from coconuts to beeswax. The bottle your detergent comes in is made from 45% recycling material and is 100% recyclable.