If you've been looking for how to repair a cracked bumper, here's a handy kit for repairing plastic car parts. The kit includes a powerful 50-watt welder with adjustable filament temperature. The soldering iron allows you to quickly repair cracked plastic in minutes. The kit includes 4 types of staples in different shapes and sizes. They are suitable for repairing bumpers, sills, fenders, dodgers and other plastic parts. The staples quickly heat up and melt into the material, providing a strong and secure connection. No glue or resin is required. The kit also includes handy wire cutters that can be used to cut off any excess staple sticking out after repairing a plastic part.