1.premium Quality Materialprevent corrosion.Sturdy design it's not easy to break off with long durability 2.Ergonomic Non-slip Beech wooden Handle:prevent corrosion.Sturdy design it's not easy to break off Ergonomic non-slip handle, which is more convenient for you when using. Non-slip design ensure you can grip the callus shaver to remove the dry skin quickly and effective 3.Perfect Solution to Remove Callus: Professional is designed with Natural Corundum Stone,which can help you easily remove the thick callus, bad heel and tough deep skin, Double-sided, ideal for toenail & finger nail care,let your feet become baby-soft, smooth and beautiful again,You'll never find a better Feet Care Products. 4.Work Well in Both Wet and Dry: which make it can be used on wet foot or any wet condition, giving equal good results on both wet and dry foot, This foot grater will make you feel as if you just came from a foot spa, but you didnt leave your wallet there. 5.Save Your Money and TIme: Enjoy the salon-quality pedicure at home Just only several minutes, all calluses will be taken off Clean with brush after use and it will like brand new in the next time, saving much time and money for you,Wonder Gift for families and friends