The 277-CE-ET five star white Zirconia ceramic tipped tweezer is 5.5 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. It Features: Ergo-Tweeze soft cushioned ESD safe ergonomic grips.Specs amp; FeaturesFine Points, Ergonomic, Application: Excellent Heat Resistance- Ergonomic ESD Safe grips for comfort, Quality: , Surface Resistivity : 10 ohmssq, Shape: Straight, Material: Ceramic Tips, OAL: 5.5 (137.5mm), Body Width: 0.75 (18.75mm), Body Height: 0.5 (12.5mm), Tip Width: .04 (1mm), Type of Cut: Shear