Usage Tips:Perfect Fit: Set of 4 replacement rollers to fit the Emjoi Micro Pedi (Extra Coarse). Effective Rollers: Removes hard skin easily and quickly and leaves your feet feeling smooth. As good as the : Excellent product with performance comparable to the spare parts. Replacement Rollers: Suitable for men and women, and soft feet , hard, dry and sensitive. Note: Not compatible with the MICRO Pedi MINI. Compatible with MICRO Pedi, MICRO Pedi MAN, MICRO Pedi NANO, MICRO Pedi Power, MICRO Pedi Professional. Product Beautiful Feet in Seconds: - Easily and quickly removes hard skin without discomfort and leaves your feet smooth. - No more scraping and cutting, they are effective in treating hard skin. - The most effective roller for removing hard skin and giving a smooth finish. - These rollers are antibacterial, reducing bacteria by 99.9 percent . Perfect for Skin Care Feet: - This set of four Extra Coarse Rollers has been designed to fit the MICRO Pedi, MICRO Pedi MAN, MICRO Pedi NANO, MICRO Pedi Power, MICRO Pedi Professional and is suitable for all types skin. - Note: NOT compatible with the MICRO Pedi MINI. Instructions: 1) Make sure the device is off. 2) Press the eject button on the side of the unit and remove the roll. existing water. 3) Insert the new roller into the unit by sliding the roller into the machine and making sure it clicks into place. 4) Shake gently device to make sure the roller has been inserted correctly and that there are no loose parts. 5) Discard your used roller. Note: For maximum effectiveness, we recommend replacing your rollers every 10-12 uses. By regularly replacing your rollers, your Emjoi Micro Pedi will be as effective as possible in removing rough, hard and dry skin from the soles of your feet. Package Contents: 4 X Replacement Rollers