The 277-CE five star white Zirconia ceramic tipped tweezer is 5 long. The tip size is 0.04 wide and the shank is made of nickel silver, which is non-magnetic. Zirconia ceramic is six times harder than stainless steel, non-magnetic and chemically inert. Solder will not adhere to the surface. It has a working temperature over 2000F and is clean room safe.Specs amp; FeaturesFine PointsApplication: Excellent Heat Resistance, Quality: , Surface Resistivity : Insulative, Shape: Straight, Material: Ceramic Tips, OAL: 5 (125mm), Body Width: .393 (9.83mm), Body Height: .06 (1.5mm), Tip Width: .04 (1mm)