Do You Look For A Great Roller For You Feet And Machine? Do You Need A New Way For Smooth You Feet? Try It-The 5 Black Coarse & 5 Gray Fine Roller!!You Will Like It!! This 5 Black Coarse & 5 Gray Fine Roller Of Interchangeable Replacement Rollers Heads Has Been Designed Compatible With Finishing Touch Flawless Pedi Electric Tool File. Use This Refill Pack To Replace Your Existing Worn Out Rollers With A Brand New Pack. Beautiful Feet In Seconds: - Removes Hard Skin Easily And Quickly With No Discomfort, And Leaves Your Feet Feeling Smooth. - No More Scraping And Cutting, They Are Efficient At Dealing With Hard Skin. - The Most Effective Roller For Removing The Hard Skin And Giving A Smooth Finish. - Smooth Your Feet With Gominyuf Replacement Rollers Directions For Use: 1) Ensure The Unit Is Turned Off. 2) Press The Eject Button On The Top Of The Unit And Remove The Existing Roller. 3) Insert The New Roller Into The Unit By Sliding In The Roller Into The Machine And Ensuring It Clicks Into Place. 4) Shake The Unit Gently To Ensure The Roller Has Been Securely Inserted And There Are No Loose Parts. 5) Dispose Of Your Worn-Out Roller. Note: For Maximum Effectiveness We Recommend Replacing Your Rollers Every 10-12 Uses. Package Includes: 5 X Black Coarse & 5 X Gray Fine Roller A Clean Brush Disclaimer: Gominyuf Is An Independent Manufacturer Of Quality Replacement Rollers.