130 mm Fiber Tip Non-Magnetic Blunt Antimagnetic Tip Tweezers for Beads Stones and Gemstones Non-Marring Measures 130 mm (approximately 5") in length Made from non-magnetic materials These tweezers are great for the following industries - Jewelry, Inspection, Assembly work, Watch, Clock Optical, Medical, Dental, Hobby, Craft and Many More!