The 5-SA-SE one star straight tapered ultra-fine pointed tweezers is primarily used for microscopy. The style 5 has the finest points available. The overall length is 4.25". It is made of anti-magnetic stainless steel. It features 1.5 mil PTFE coated tips for scratchless gripping. Product Categories: Tweezers (Forceps) - Exotic Metals/Coatings - PTFE Coated Tips Application: Ultimate tweezers for high power microscopy featuring extremely tapered tips for excellent visibility. Size (Tip Width x Tip Height): n/a x n/a Body Width x Body Height: .375" (9.38mm) x .06" (1.5mm) Tip Angle: Straight OAL: 4.25" (106.25mm) Weight: 1 Ounces Max per Carton: 12 Country of Origin: Pakistan