The repair rods is easy to use and is perfect for simple repairs at home, as well as learning to paintless dents repair. They have rounded ends that won't harm the surface paint of your car Made of stainless steel with a non-slip coating wrapped around each handle, the dent removal rods are thick enough and sturdy enough for long-term use Set includes 3 repair rods of different lengths, the shortest length is 14.8in, the longest length is 21.5in, 0.32in diameter, not easy to bend Our paintless dent repair tool is suitable for the sheet metal processing of automobile, refrigerator, motorcycle body and washing machine body etc.