The 5-S-ET three star straight tapered ultra-fine pointed tweezers is primarily used for microscopy. The style 5 has the finest points available. The overall length is 4.75. It is made of stainless steel. It Features: Ergo-Tweezesoft cushioned ESD safe (10 ohmssq) ergonomic grips.Specs amp; FeaturesUltra Fine Points, Ergonomic, Application: Ultimate tweezers for high power microscopy featuring extremely tapered tips for excellent visibility. - Ergonomic ESD grips for comfort, Quality: , Surface Resistivity : 10 ohmssq, Shape: Straight Tapered , Material: SS, OAL: 4.75 (118.75mm), Body Width: 0.75 (18.75mm), Body Height: 0.5 (12.5mm), Tip Width: .004 (.1mm), Tip Height: .002 (.05mm)