The 3C-SA-DC four star straight very fine precision pointed tweezer is designed for work under magnification. The overall length is 4.375 and its made of anti-magnetic Neverust stainless steel. The tips measure .008 wide by .003 high. The diamond coated tips are biocompatible, chemically inert to 350C, prevent particle shedding, cleanroom safe, and protect the tweezer from wear while providing high hardness and elasticity.Specs amp; FeaturesVery Fine Points, Diamond coated tips, Application: Designed for work under magnification - Coated tips add strength and longevity to the tool., Quality: , Surface Resistivity : Conductive, Shape: Straight, Material: Anti-Mag. SS, OAL: 4.375(109mm), Body Width: .375 (9.38mm), Body Height: .06 (1.5mm), Tip Width: .008 (.2mm), Tip Height: .003 (.08mm)