6 extra coarse electric grater replacement rollers with smooth roller head

Note: Not compatible with Scholl Express Pedi, only compatible with Scholl Velvet Smooth. 6 Extra Thick Replacement Rollers: These refills use high quality material to remove calluses faster. QUICK AND EASY INSTALLATION: Perfect for the foot file, the rollers adapt perfectly to the surface of your skin without damaging your feet. Helps you easily remove hard, stubborn, dry, dead, cracked and calloused skin from your feet and heels more effectively and faster than traditional tools. Suggestions: Please replace the accessories regularly every 3 months to maintain the grinding effect. Washing the refill under running water after use may increase the maintenance cycle.