Make Smooth Feet in Seconds: - Removes Tough, Rough, Hard, Cracked, Dry,Coarse Skin and callused skin easily and quickly with no discomfort, and leaves your feet feeling smooth. - No more scraping and cutting, they are efficient at dealing with Tough, Rough, Hard, Cracked, Dry,Coarse Skin and callused skin . - The most effective roller for removing the Tough, Rough, Hard, Cracked, Dry,Coarse Skin and callused skin and giving a smooth results. - Adoption of high quality material,the roller is suitable for most skin types. It won't your skin and will gently exfoliate your heels. - This set of 5 Extra Coarse rollers has been designed to fit the Amope Pedi Refills Electronic Perfect Foot File and is suitable for all types of skin. Directions for Use: when you replace the roller head, you should ensure that the unit is turned off, and remove the roller from the unit by pressing the eject button on the side of the unit and gently pulling the roller away from the unit. Place the new roller in the unit by pressing in the pins on either side of the roller head and inserting the head into the device, and check that the roller head is securely attached to the device before use. Note: For maximum effectiveness we recommend replacing your rollers every 10-12 uses. Replacing your rollers on a regular basis will ensure your callus remover is as effective as possible when removing Tough, Rough,Hard,Cracked, Dry, Coarse Skin and callused skin from the soles of your feet. Package includes: 5 X Extra Coarse Replacement Rollers 1X Clean brush Disclaimer: The Jiumi replacement rollers are in no way connected or affiliated to the trademarked manufacturing companies Scholl, Dr.Scholl and Amop. The Jiumi is an independent manufacturer of quality replacement rollers