NANO ABSOLUTE Steel Heel File with Refills STEEL HEEL FILES (REPLACEMENT) 6 THIN FILES and 6 THICK FILES Quality - the ultimate in design and hygiene. New for every use - two-sided with refills, easily replaced. Stainless steel handle - can be sterilized after removing the adhering particles. Super comfortable grip - has a built-in thumb rest. Fine filing area - makes it flexible for use on different areas of the foot and between the toes. Comes with 6 #80 grit and 6 #150 grit sandpaper refills. Instructions for use: Step 1: Dry skin Soak your feet in warm soapy water to loosen them. Easily remove tough calluses with the safe and effective Steel Rasp - without drying out the feet. Step 2: Work the tool in side-to-side movements over the heels and toes to easily buff away rough, dry skin. Step 3: Dry the feet thoroughly .File the bottom of each foot in side-to-side movements. Then moisturize your new smooth-soft and perfectly pampered feet. Discard any debris collected in the Steel Heel Rasp and wash thoroughly with mild soapy water. Rinse completely and lay flat to dry.