4-pack Sensitive Replacement Facial Brush Heads For Clarisonic Mia 1 2 3 Generic Replacement Brush Head Sensitive Compatible with Clarisonic Mia 1 2 3 Package Includes 4 New Sensitive Brush Heads 1. Our deep pore brush heads are suited well for oily or large pore skin types 2. They have been tested to minimize issues of locking, spinning, vibrating and tested for durability 3. We recommend that all brush heads be replaced every 3 months for optimal use 4. CompatibilityFits All Device Models: Compatible fit with the following Clarisonic facial brush devices:SMART Profile, Mia 1, Mia 2, Mia 3 (Aria), PLUS, PRO, Alpha Fit, and Radiance. 5. These brush heads are generic and aftermarket parts. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.