Genuine Emjoi Micro-Pedi Extra Coarse Rollers. Our Emjoi Micro-Pedi Compatible Micro Mineral rollers are a perfect fit for all Micro-Pedi devices. Replacing your Micro-Pedis rollers regularly will keep your feet as smooth as can be, and save you hundreds over salon pedicures. Our rollers are of the highest quality and suitable for all Micro-Pedi units and both men and women. Try our other available styles and find which work best for your feet.