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.LASER-CUT TECHNOLOGY - 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.