Generic Replacement Brush Head Sensitive Compatible with Clarisonic Mia 1 2 3Package Includes 4 Brand New Sensitive Brush HeadsDescription:1. Our deep pore brush heads are suited well for oily or large pore skin types2. They have been tested to minimize issues of locking, spinning, vibrating and tested for durability3. We recommend that all brush heads be replaced every 3 months for optimal use4. 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. We make no claims these are original Clarisonic parts