Features: 1.High quality material: The weld nail is made of high quality stainless steel material which is strong and durable. It is not easy to be oxidized and corroded and has a long service life. 2.Hard and rust-proof: Our wavy welding nails are hard oxidation and corrosion resistant strong and durable suitable for plastic welding car bumper repair. 3.2 sizes: 0.8mm and 0.6mm size "S" shape for you choose to meet your welding needs 4.Function: These welding nails are used to weld cracked areas together for added strength and can be used for various plastic repair/welding. 5.After-sales service: If you have any problem please contact us immediately we will help you solve it as soon as possible. Specifications: Size:0.8mm&0.6mm Material:Stainless Steel includes: 1000 x Welder Patch