All Fancii brush heads are compatible with the Cora 3 and Cora 7 devices. Each pack includes two heads. Choose from Daily Cleansing for everyday use, Exfoliation for unclogging pores, Silicone for sensitive skin, Body for full-body cleansing, Foam for use with microdermabrasion products, and Pumice for smoothing rough feet. Designed to target specific skin needs for a deeper, more effective clean.