The Excelta M-5-CO 5-Star Cobaltima® Straight Very Fine Point Miniature Tweezers have a #5 style with tapered tips and very fine points. These tweezers are made in Switzerland from a material called cobaltima, which is a special alloy that contains 40% cobalt alloy steel. This material is harder than stainless steel, anti-magnetic, and has excellent resistance to corrosion. It's also resistant up to 500°C (932°F).
***** The Excelta Five Star line is for the most critical applications and offers ultra-precision with the most advanced materials available.