Get continuous filing results with the Amope Pedi Perfect Roller Head refills. Made with diamond crystals™, the Extra Coarse refills are suitable for very hard skin and are easy to switch out or replace. Amope Pedi perfect wet and dry roller heads are specifically designed to gently but effectively remove calluses and hard dead skin making your feet soft and smooth. These roller heads can be used wet or dry and are safe to use in the bath or shower. For the most effective treatment we recommend that you use these replacement heads with our Amope Pedi Perfect Foot Files. To ensure this product is right for you; please carefully read and follow the directions listed on the pack. Enjoy visibly and touchably smooth feet any time!