SOFT FEET & SUPERB DURABILITYOur rollers are made from specialty quartz crystal micro mineral designed for long-term use and durability, lasting longer than other brands. The mineral Clear Quartz is known to be soothing to the skin by eliminating blistering. PROFESSIONAL RESULTSOur professional spa-quality Coarse Replacement Rollers compatible with most of electric callus remover. Say good-bye to pumice stone and hello to your favorite sandals! Watch years of callused skin give way to baby-soft skin in just minutes. ESPECIALLY DESIGNED FORBest designed replacement roller refills, these rollers refills can fit your electric foot file perfectly with easy quick installation, as well easily remove the dead skin of the foot, long life time than usual roller, take care of the tender and smooth feet. PREMIUM QUALITYABS + Quartz Stone material manufacturing ensuring maximum durability. Suitable for foot grinder, wonderful and practical replacement accessory. MORE EFFECTIVEThe extra one used for removing thicker callus more effectively and quickly,regular coarse one for daily maintenance. With our Extra Coarse Replacement Rollers can effective removal of rough and cracked skin on feet. Removes rough and cracked calluses safely and effectively. Feature: 1. Safely and effectively remove rough, cracked skin and calluses of the foot. 2. Made of the washable material, allowing you to reuse it, after you washing it. 3. Rollers are designed for the roughest and hardest calluses, suitable for both male and female. 4. Gentle on your feet and easy to use, the replacement rollers can give you soft, silky feet in no time at all. 5. Replace the roller head when it becomes less effective, allowing you to change 5 times. Specification: Condition: 100% Brand New Item Type: Coarse Replacement Rollers Material: ABS, Quartz Stone Size: Approx. 5.1 x 1.7cm / 2 x 0.7in Package List: 5 x Coarse Replacement Rollers