An easy to use foot file for the fast removal of thick, hard skin. Use Leighton Denny's Smooth Your Sole when the feet are warm & still slightly damp after soaking. Rub across the skin using circular movements directly over the roughest, thickest skin. Smooth Your Sole can be rinsed to keep it clean. Shape of the file makes it easy to grip. Double sided with 185 & 200 (per cm²) grit count.