These straight soft replaceable tip tweezer are 5"(125mm) long. The Carbofib™ tips are a polymer based material with 30% carbon fibers added (conductive 10² ohms/sq). Carbofib™ has very high rigidity, excellent tensile and flexural strength, fatigue and creep resistance, and temperature resistant to 249°F. The bodies are made of anti-magnetic Neverust® stainless steel.