Car Sponge 2 in 1 for fine and coarse dirt removal from the car body - on one side there is a yellow part, which is very spongy and should be used for gentle cleaning of car bodies and windows - the other side (grey) is spongy, you can use it to clean coarse dirt, such as mud, insects or for cleaning wheel rims - both sides perfectly wash the surface of the car, without spreading dirt - neither side will scratch the paintwork on the vehicle - the sponge does not leave streaks and, in addition, there is no need to use many detergents, because the sponge foams really well