Key Information: ‣ Uses: The Denco 3970 Pumice Stone is used to gently exfoliate and remove dead skin from the feet, leaving them smooth and soft. It is ideal for treating rough areas such as heels and calluses. ‣ Directions: Soak feet in warm water for a few minutes. Use the pumice stone to gently rub the rough areas of the feet in a circular motion. Rinse and moisturize afterward. ‣ Warnings & Precautions: For external use only. Do not use on broken or irritated skin. Clean the pumice stone after each use. Discontinue use if skin irritation occurs.