The 0C-SA three star straight miniature fine precision pointed tweezer is used for general purpose assembly. It is made of anti-magnetic Neverust stainless steel. Overall length is 3.5.Specs amp; FeaturesFine Points, Miniature, Application: Microscopy, Quality: , Surface Resistivity : Conductive, Shape: Straight, Material: Anti-Mag. SS, OAL: 3.5 (90mm), Body Width: 0.296 (7.5mm), Body Height: .06 (1.5mm), Tip Width: .007 (.17mm), Tip Height: .004 (.1mm)