The 759-RTN three star curved reverse action soft replaceable tip tweezer is 5 long with .012 wide tips. Carbofib is a PTFE based material with 30 carbon fibers added. The working temp is 249 degrees F. The body is anti-magnetic stainless steel.Specs amp; FeaturesVery Fine Points, Soft Replaceable TipsReverse Action, Application: Curved tips improve visibilityaccessibility - Will not scratch or marr delicate items, Quality: , Surface Resistivity : 10, Shape: Curved, Tip Angle: 51, Material: Carbon Fiber Tips, OAL: 5 (125mm), Body Width: 0.425 (10.63mm), Body Height: 0.275 (6.88mm), Tip Width: .012 (.3mm)