【Instructions】: 1. Remove moisture and oil from the repaired surface; 2. Shake the paint in the pen thoroughly and shake it up and down about 40-50 times. 3. Unscrew the pen cap counterclockwise, apply an appropriate amount of paint with a brush, and apply it repeatedly every 5 minutes until it is above the surface of the original car paint. Tighten the pen cap after use to prevent evaporation. 4. Let the painted area dry for 2-3 days. Do not wash the car during this period. Soak 2000#/3000# sandpaper in soapy water for 20-30 minutes to make it soft. After the paint is dry, grind with water and use sandpaper soaked in advance to sand in the same direction until the original car paint surface is equal. 5. Apply the grinding wax on the sponge and grind it in circles. Remember not to use excessive force to avoid damaging the original paint. 6. Use polishing wax after grinding for better results. [Usage Note]: Do not unscrew the pen cap when the product is placed horizontally or upside down to avoid liquid spillage. Store in a cool place out of reach of children. Do not touch skin or inhale volatile gases in places beyond reach. This product cannot be used for other purposes. [Product Features]: After applying this product to small scratches or peeling paint, it can repair, cover up and fill in the scratches, making the car paint instantly restored to perfection and preventing rust. For deeper scratches It only needs to be applied several times to achieve the desired effect. It is simple and convenient to use.