Safety Warning For use on hard skin on the feet only. Use only on dry (not wet) skin. Do not use the device anywhere else on the body. Keep out of reach of children. Only use for its intended purpose. Do not use in the area for more that 3-4 seconds at a time. Stop use immediately if irritation or discomfort occurs. Do not use on broken, irritated or sore skin. Do not submerge the device in water. Keep long hair and clothing away from the device when in use.

Scholl recommend you only use Scholl Velvet Smooth Micralumina roller heads with this product.