About this item BIG FOOT RASP – Specially designed with high quality materials, the finely perforated surface of this foot file efficiently smooths away stubborn hardened skin and calluses. This BIG foot rasp is able to cover large parts of your dry skin area. HOW TO USE – Apply light pressure, gently rub over hard, dry skin areas to smooth out and remove calluses. FOR BEST RESULTS – For best results, massage Earth Therapeutics Tea Tree Oil Foot Repair Balm on to feet after treating with the pedicure file. This will nourish and revive dry, damaged feet and will keep feet looking and feeling soft and smooth. HIGHEST QUALITY MATERIALS – Earth Therapeutics products are made with the highest quality materials available for your comfort and safety. This product is made of stainless steel that will not rust or corrode over time. CARE – To clean rinse off filing head with warm water. Air dry. Animal cruelty free. Good for the Earth and good for you.