Mothers 07240 California Gold Clay Bar System A lot of people use soap to clay and that's perfectly fine! I assume, a lot of the people use the clay the one time for the car, and throw it away. Amazon.com: Proje Throwback Clay Lube Ultra Slick Clay Bar Lubricant Reduces Friction Synthetic Water Based Formula for Clay Bar Clay Mitts Clay Towels and Clay Discs Decontamination Spray Chemical Guys CLY_KIT_1 Heavy Duty Clay Bar and Luber Synthetic Lubricant Kit, 16 oz, 2 Items, Black