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-Pedi's 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.