Surface smoother clay bar removes any dirt that might not be visible with a naked eye, like iron filings, rubber residue, bird and sap droppings. The body of the vehicle will get factory-smooth again! A slightly more aggressive clay bar that will help you prepare your car paint before the application of any protective coatings, no matter whether sealant, or wax. It removes any dirt that might not be visible with a naked eye, like iron filings, rubber residue, bird and sap droppings. The body of the vehicle will get factory-smooth again! Directions for use: 1. Prepare your vehicle by washing it thoroughly with pH neutral shampoo and drying 2. Knead the clay bar until its soft and flat 3. Gently slide the clay bar over the surface 4. Be sure to knead the clay bar regularly to expose clean clay. Use shampoos, water, quick detailers as a lubricant for the clay bar
