Regular waxing and polishing set up a protective barrier against hostile attacks from the environment your furniture and vehicle's appearance be protected for years to come. Used for all kinds of coat paints' waxing, polishing and sealing glaze, to clean and improve their lightness. Cleaning products with 15-25 degrees water Can be used in pneumatic or electric polishing machine The Yellow pad, soft, which is perfect for applying wax or glaze. It has no cutting ability at all. The Blue pad,very soft, which bring your paint to a full shine and prep the clear coat for wax or a glaze. The Black pad, middle rigidity which remove light to moderate swirls, holograms, water spots and light defects in the paint. The Orange pad,firm, is an aggressive cutting pad, which remove heavy scratches and paint defects. perfect for leveling the clear coat and preparing it for a finshing polish. Material: Sponge Form: roundness/wavy Size: Diameter 180mm Thickness 28mm Color: Orange, yellow, black, blue (4 color a set) Package include 4 x Polishing disk Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.