Brillianttm instruments are made from the highest quality forged stainless steel. forged instruments are stronger than casted instruments. orbital joint for maximum performance & durability. Superior performance over box and hex joint. IOS’s Exclusive Warranty: All tweezers manufactured by IOS carry a One-Year warranty on material, workmanship, and corrosion resistance. Reverse action tweezer holds bracket securely. Heat sterilizable up to 370º F / 188º C.