1.Two sided foot rasp with intgrated mini-file. Use coarse side to wear off dead skin and fine side to smoothen skin. Apply mini-file for particularly sensitive areas.2.EASY TO USE AND SAFE - Your feet will be silky smooth again in no time. Unlike conventional home callus shavers, the pedicure file does not bear any risk of injury.3.PROFESSIONAL QUALITY - Due to its high quality the callus rasp is used in professional pedicure salons. The ergonomic handle feels smooth and does not slip out of your hand.4.The stainless steel surfaces are optimized for the treatment of calluses and corns. Use the metal foot file on wet and dry feet.5.NON-DISPOSABLE PRODUCT - The callus rasp is long lasting and you do not need batteries or replacement parts. Its optimized design prevents dirt buildup. The file can be easily rinsed under water.