USE: Coarse abrasive side reduces the callusMAINTAIN: Fine abrasive side smooths out the callus in all directionsRESULTS: Rough skin becomes softer and smoother when used dailyMUST HAVE: Don;t let Calluses become anymore unsightly or painful than they already areHOW TO: Use the reducer after a shower or bath to allow softening of the callus for better removal but it can be used on dry skin as well. When used daily, rough skin will become softer and smoother. For lightly calloused feet use at least twice a week. For heavily calloused feet, use everydaySeki Edge Callus Reducer (SS-800)