Tweezerman Master Tech stainless steel tools are inspired by and created for the professional. Ergonomically designed with soft silicone grips. It provides the ultimate in function, comfort and control. The entire tool can be sterilized, meeting the highest industry standards for hygiene. This item features and ingrown toenail file on one end and a nail cleaner on the other. The file helps relieve the pressure of ingrown nails, while the thin curved end cleans under and around the nail. For ingrown nails, after soaking feet, gently slide file under nail. File works in reverse and thins the nail as you pull the file out. Sterilize after use.