It is cleaning for all kinds of cars,when you car is dirty or can't clean clearly, you can just use cleaning clay for help.

How to use clay:1. you should flat  the clay with water first 2. Wet the car before washing3. Rub the clay in one direction, vertically. Then horizontally until you feel the contaminants release and the surface is smooth.4. wipe with a clean towel  

good quality magic Cleaning clay for car