The JS-1 straight extra fine .016" point tweezer is ideal for handling extra fine gems. The handles are serrated for better control. The tips are 'starlight' coated. Product Categories: Jeweler's Instruments - Tweezers - Starlight Coated Application: Designed for handling gem stones Size (Tip Width x Tip Height): .016" (.4mm) x n/a Body Width x Body Height: 0.345"(8.63mm) x 0.345"(8.63mm) Tip Angle: Straight OAL: 6.375"(159.38mm) Weight: 0.63 Ounces Max per Carton: 12 Country of Origin: Switzerland