The replaceable Wet & Dry rotating heads, gently smoothed with marine minerals by Scholl Expert Care™, allow the removal of calloused epidermis of the feet, including the heels, without much effort at home. The replaceable Wet & Dry smoothing head with marine minerals gently removes excess hardened skin and, thanks to the addition of micro-abrasive marine mineral particles, is perfect for the final step of the treatment. When used regularly, it leaves the skin smooth and helps keep the feet looking beautiful. The gently smoothing rotating Scholl Expert Care™ head effectively removes hardened epidermis from wet, damp and dry feet. Fits all Scholl foot files.