Specifications：Hign-concerned Chemical:None：Type:Pen：Origin:Mainland China：Package includes:：1 bottle of wax and oil remover：1 bottle of base coat：1 bottle of clear coat：1 bottle of 4-in-1 polishing wax：2 sheets of 1000# sandpaper：1 instruction note：1 polishing sponge：Instructions：Step 1:：Use Wax and Oil Remover to clean the damaged parts of the paint and remove rust and oil stains. You can use the provided sandpaper and water to sand the damaged parts and wipe them dry after cleaning.：Step 2:：Shake the base coat to mix the base coat evenly. Open the bottle cap, dip the brush on it into the base coat, and apply it to the damaged parts of the paint. If one operation cannot cover it completely, wait for the first layer of paint to dry before applying the second layer until the defect is completely covered, and wait for all the paint to dry.：Step 3:：Use sandpaper and water to gently sand the repaired paint surface to make it flat and smooth. Wipe dry after sanding. (If you are not pursuing a perfect repair effect, skip this step.)：Step 4:：Apply Clear coat on the sanded base coat to protect the base coat and increase the hardness and gloss of the paint surface.：Step 5:：Polish and wax the paint surface to remove small scratches. Apply 4-in-1 polishing wax to the repaired paint surface and rub it repeatedly with a sponge until the small scratches disappear. (If there are no small scratches and stains on the paint surface, skip this step.)