The Portasol Pz50 Plastic Welding Rod Starter Pack is ideal to use with the company's Pz50 plastic welding kit or the PP-H, PP-F or PP-M kits. The starter pack includes five different 5 x 20cm welding rods, including universal, ABS black, polypropylene, polyethylene, and polystyrene repair rods. It's ideal for technicians to use on broken bumper tabs, headlight brackets, and small dent repairs as well as for body shops to use and complement other plastic welding repair methods and tools. They may include smoothing a raised weld or performing small intricate repairs where larger tools are not suitable to carry out the repair.