Category:ESD Tweezer Model:BST-12 Material:302 Stainless steel Magnetism:Non Surface treatment:Flash black lacquer Tip strength:>HRC40 Length:136mm Weight:25g(With package) Made by the 302 stainless steel Anti-corrosion and anti-acid Cutting-edge parts of pure manual polishing,fine workmanship Processed in high temperature and planting anti-static material Tips after a long time use is still super straight