The 4-SA-ET three star straight tapered ultra-fine pointed tweezers is primarily used for microscopy. The overall length is 4.75. It is made of anti-magnetic Neverust stainless steel. It Features: Ergo-Tweezesoft cushioned ESD safe (10 ohmssq) ergonomic grips.Specs amp; FeaturesUltra Fine Points, Ergonomic, Application: Designed for microscopy, the tapered tips offer excellent visibility - Ergonomic ESD grips for comfort, Quality: , Surface Resistivity : 10 ohmssq, Shape: Straight Tapered , Trade Name: Ergo-Tweeze, Material: Anti-Mag. SS, OAL: 4.75 (118.75mm), Body Width: 0.75 (18.75mm), Body Height: 0.5 (12.5mm), Tip Width: .005 (.13mm), Tip Height: .003 (.08mm)