These replacement roller heads are intended for use with the Remington REVEAL Perfect Pedi CR4000.\n\nExtra Coarse Roller\nDesigned to remove even the hardest of skin. It’s great for first time use and especially when summer is about to arrive and you want a little extra help to get your feet prepped.\n\nCoarse Roller\nDesigned with a finer grain, so it’s great for removing and smoothing hard skin. And once you have silky soft feet, you can use it to regularly maintain your results all year round. So whatever the season or occasion, you’ll want to show your fabulous feet to the world.