Individually polished direct use with polishing liquid (paste, powder) used in combination with polishing surface to achieve better polishing effect polishing before treatment can handle marks easy to replace black pad used to remove vortex, mild to moderate hologram, water stains and slight paint defect. The orange washer is used to remove heavy scratches and paint defects. Suit for flat transparent coating polishing polishing yellow pad for applying wax or glaze. It does not have cutting ability. Blue mat provides a small cutting ability, can bring the paint to a full gloss and prepare a transparent layer for wax or glazeSpecification: Material: Sponge Color: Black & Orange & Blue & Yellow For Car Polishing Sponge Sealant: /5" Size: 5" (125mm) Quantity: 4 pcCaution Shake well before polishing the center of force, in order to maintain a good effect. All polishing wheels should be cleaned before use, smooth to make sure there is no residue in the particles. After use, they should be cleaned immediately and dried in the shade. The operation must be operated indoors and avoid the sand paint falling to cause scratches. When using the sander, please avoid staying in the angular position of the body for a long time, so as not to throw paint exposed attention safe use of the abrasive s. s. Please allow 1-2mm differs due to manual measurement, thanks. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you!