Zwipes Auto 910C Professional Clay Car Wash Sponge Safely smooths out any paint surface and leaves a slick finish Removes contamination from paint, headlights, windows, wheels, exhaust systems, painted plastic, and more Lasts up to 4 times longer than clay bars Unlike traditional clay bars, rinse the sponge off with water if it's dropped on the floor; no need to knead or throw away Easy grip for maximum control and quicker detailing time