The Maxshine Waffle Clay Sponge Block provides a quick and easy way of removing gloss-hindering above-surface contaminants from your vehicle's finish. Manufactured with a high-tech rubber polymerized face, the Maxshine Waffle Clay Sponge Block removes bonded contaminants in half the time it takes a traditional detailing clay bar. The fine grade Clay Sponge Block is ideal for vehicles that are well maintained.