PROFESSIONAL EYEBROW TWEEZERS FEATURESES : Durable highly corrosion-resistant AISI 420 steel. QUALITY SURGICAL STEEL - Extra material hardness due to vacuum furnace thermal treatment with careful selection of temperature mode. Polishing by GOI grinding paste for better corrosion and disinfectant resistance. SCRUPULOUSLY ENGINEERED - durable and ergonomic designed for resharpening the STALEKS PRO EXPERT series instruments represent the ultimate tool for manicure/pedicure professionals and cosmetologists. HIGHLY DURABLE CORABLE CORROSION RESISTANT STAINLESS STEEL - perfect finish and flawlessly polished cutting edges long instrument lifespan as mell as unprecedented ergonomic feel for user. UNCONDITIONAL ONE-YEAR MONEY-BACK - If you're unsatisfied with this item for any reason we'll immediately refund your purchase price.