The Denco Ultra #3919 Callus Reducer is a professional-grade grooming tool crafted in Germany, designed to gently reduce and smooth hardened calluses on feet, hands, and other areas with tough skin. It features a fine-grade stainless steel rasp and an ergonomic handle for precise, safe, and hygienic exfoliation. Ideal for at-home pedicure routines or professional use, the Denco Callus Reducer effectively removes dead skin without harsh abrasives or blades, promoting smoother, healthier skin with regular use.This callus reducer features a comfortable plastic handle and a stainless steel rasp to prevent rusting. The fine grade rasp quickly and gently reduces tough calluses, and can be easily removed for thorough cleaning. Additionally, the emery surface on the back of the callus reducer can be used to smooth and soften skin. If you have thick, hard calluses that regular foot smoothers haven't been able to help, it may be time to give this callus reducer a try. To use, soak your feet in warm, soapy water or use while in the bath or shower, then gently rub the grater-style rasp over thick calluses until they are reduced. Finally, smooth any rough spots with the emery grit on the back of the tool for beautifully soft and smooth feet.