There are 2 replacement rollers heads if you have the scholl machine, you can find here replacement heads which you can use again with same machine Gentle on your feet and easy to use, the new Velvet Smooth Express Pedi can give you soft, silky feet in no time at all. It is an electronic foot file designed to remove hard skin for beautifully smooth skin after just 1 use. Buff away hard skin in minutes and get fabulous feet that you'll want to show off. It has an ergonomically shaped head for comfortable use. The specially designed Micralumina roller head makes it quick and easy to remove tough, lifeless skin by exfoliating the foot through a gentle and safe rotating action. Remember ‚ skin on your feet is 20X thicker than on the rest of your body so you really do need that ‚something special for your feet.