Designed to be strong for shock and twist after repairing. The stainless steel staples will NOT RUST. It is a quick and easy operation that requires no training you can learn how to use in SECONDS. The Hot stapler plastic repair kit is designed for a quick and easy way of welding cracked and damaged plastic parts back together efficiently. Also comes with a set of Staples made to fit your needs. Your Plastic Materials or Car bumper will be looking Great Again with minimal costs.  We know how EXPENSIVE repairs can be. This tool is PERFECT for any set of circumstances and will even protect your material after the application has settled. * Quick and Easy Operation * Strong Lasting Results * Prevents Deterioration With Wavy staple design for maximum load, this product is proven to REPAIR cracks and provide significant RESTORATIONS. This Tool gives unmatched efficacy while saving you hundreds if not thousands of Dollars! Function: Fusion, implant nail, hole repairing, tin brazing, hot cutting, hot smoothing etc. Suitable for repairing and reinforcing parts of all automobiles, such as bumpers, dashboards, spoilers, headlight fittings, and assemblies.  Features a all in one suitcase, easy to carry, including 1x Hot stapler unit, 1x Cutter, 1x Triangle electrode. * 50x flat Staples. * 50x outside corner Staples. * 50x inside corner Staples. * 50x wave Staples.