High quality Stainless Steel: the finest material for high quality precision tweezers of this type. These Tweezers will not rust corrode or tarnish. They are resistant to most acids and can be used with cleaning solutions and many other chemicals found in industry. These tweezers are non-magnetic. ESD Anti-Static Coated: for effective electrostatic dissipative use. These are just right for assembling developing or repairing electronics and computer parts. Will not cause static damage to sensitive electronics. Multiple Applications: Including manufacturing research and development jewelry making arts and crafts medical and lab work Repair business and precision cosmetic hair removal. Just right for hobbies and home repairs. Reach for this finely crafted kit every time you need tweezers.