Designed for tough callouses, these super coarse roller refills are more aggressive than the standard extra coarse refills by Emjoi. PRODUCT FEATURES Super coarse rollers for tough callouses Compatible with Emjoi Micro-Pedi devices (not included) PRODUCT DETAILS 2-piece set includes: (2) super coarse replacement rollers Model no. AP-3BG2 Promotional offers available online at Kohls.com may vary from those offered in Kohl's stores. Size: One Size. Color: Green. Gender: Female. Age Group: Adult.