Features: 1.individually polished direct use. 2.with the polishing liquid (paste, powder) used in conjunction with the surface to be polished to achieve betterpolishing effect. 3.polishing before the procedure can handle the traces. 4.easy to replace. How to Use: Black pad used to remove swirl, mild to moderate hologram, water spots and light defect in the paint. The orange pad used to remove heavy scratches and paint defects.Suit for flat clear coating for finshing polishing. Yellow pad for applying a wax or glaze.It has no cutting ability. The blue mat provides a slight cutting ability, it can bring your paint to a full shine and prep the clear coat for wax or a glaze. Specifications: Sponge pad: 7" Size: 7" (180*30mm) allow 1-3 error Material: sponge Color: black & orange & blue&yellow For car polishing Note: 1. Shake well before polishing agent force, in order to maintain a good effect. 2, all polishing discs should be cleaned before use, smooth, to ensure that no residual in the particles. After use, they should immediately be cleaned, dried in the shade. 3, the operation must be operated indoors and avoid falling sand paint cause scratches. 4. When using the polishing machine, you should avoid prolonged stay in the body angular position, so as not to throw paint exposed. 5. Note the safe use of abrasive polishing machines. Package include 4 X Sponge pads .