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. They have a working temperature of over 2000F. Product Categories: Tweezers (Forceps) - Ceramic Tweezers Body Width x Body Height: .393" (9.83mm) x .06" (1.5mm) Tip Angle: Straight OAL: 5" (125mm) Weight: 1 Ounces Max per Carton: 6 Country of Origin: Switzerland