For removing 1200/1500 grit sandpaper grinding marks, deep scratches; polishing over-painted surfaces, orange peel of paint film, severe oxidation layer, used with coarse grade polish. Orange Medium Cutting Sponge: For removing 1500/2000 grit sandpaper grinding marks, medium/light scratches, moderate oxidation layer, polishing or glazing clear coat surfaces, used with medium grade polish. Blue Light Polishing Sponge: For removing light scratches, polishing or glazing clear coat surfaces, used with medium grade polish. Made of high-quality sponge, The back of the sponge is soft plush, which is not easy to fall off at high speed and works smoothly For finishing, providing a swirl-free high gloss finish, used with fine grade polish. Enhance your car's appearance through paint cleaning, coatings buffering, and polishing. Achieve a brilliant shine by using it with wax or polish. Additionally, restore yellowed, dull, and hazed headlights for a rejuvenated look；