Meterial:Stainless steelColor:Black4 pieces of the stainless steel tweezers in 4 sizes in one set will be sold togetherType of tip: pointed and curved.Antistatic, Anti-magnetic and anti-acid.Cutting-edge parts of pure manual polishing, fine workmanship.Tips after a long time use is still super straight.Great used in Precision machining, professional used for SMD, chip, jewelry, eyelash extension,electronic repairing, leather work ect.Package Include:1 x ESD-12:Non-magnetic,fine tip straight (135mm)1 x ESD-13:Non-magnetic,fine and Round (115mm)1 x ESD-14:Non-magnetic,Super fine tip straight (110mm)1 x ESD-15:Non-magnetic,fine tip curved (120mm)