Auto-Chem Professional (4026) CLAY MITT-Detailing Clay Bar Mitt Removes above Surface Contaminants Prior to Waxing Up to 100 uses compared to Clay Bars 10-20 uses, Great to Use on Hard to Reach Windows, Inside and Out Works to Remove Bug, Tar, Tree Sap, Overspray, Fall-Out, Brake Dust Rust and Old Car Wax Fast and Economical, Use with Auto-Chem Showroom 3 in 1 (604-016) as a Wash Wax Alternative or Wash and Shine (840-032) as a Lubricant Safe on Painted Surfaces and Smooths out the Painted Surface Prior to Cleaning and Waxing