Our coating agent 3 in 1 contains tetrafluoroethylene. It can keep your car clean, shiny and keep its original shine for a longer period of time. The way to use it is very simple: 1. Clean the car with a sponge and then dry it. 2. Evenly spray the product on the car paint. 3. Wipe back and forth with a rag until it is polished. Coating agent 3 in 1 is suitable for paint, plastic, glass and other materials to help provide protection and restore the polished state.