Cay towel would not leave any scratches or black streaks on various colors of paint but only a silky paint as smooth as a new exquisite Clay towel has a wider cleaning area and for cleaning ability for car detailing than a car clay 12" x 12" large size clay towel enables you to clay your entire car with less arm waving in a shorter for time. Quickly remove general dirt, industrial paint spots, bird droppings, and on the without hurting paint. When using, you need to wet the gloves with clean water before use. Car Cleaning Cloth Car cleaning can be easily completed in a few minutes, saving for time. After use, rinse with clean water and place in a dry place