1. Car dent repair is a kind of scientific principles such as optics and mechanics. 2. at the depression of the car's surface due to the impact of external forces without damaging the car paint, it only needs to be processed by a local special process, using the principle of and mechanics 3. No need for traditional sheet metal, spray paint can achieve the repair . 4. Advantage: Keep the color spray paint, retain the quality and value of the vehicle. The repaired part will not be deformed or faded. The operation is simple and can be repaired by yourself. Save money and time colour:Black+silver Material:Plastic, metal Package Contents: 1 set x Dent repair tool Only the above package content, other products are not included. 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.