Hardened and steel plated steel handles. Model:#0 and 1.4mm,2.0mm,2.4mm. 5Pcs/Set Screwdriver Jewelers Watchmakers Tools. The unique driver is skidproof as well as antistatic,which makes it be held more easily and for a long time. You can carry it on your waist,releasing you hands.Suitable as a delicate and decent to give your families,customers and colleagues or other important festivals.Whether you are a professional or an amateur,you can easily repair your goods with an electronic repair professional.