What it is: An extended brush handle for the Clarisonic Skincare Brush. What it does: Sonic cleansing is not just for your face anymore. Bring back the summer glow and prep for a seamless sunless tan with Clarisonic Plus"s body brush. Sonic action gently exfoliates hard to tan areas like knees and elbows, creating a perfectly primed canvas for your favorite sunless tanning product. The Body Brush Extension Handle is designed to help you more comfortably cleanse the back, legs, knees, and feet. What else you need to know: The Body Brush Extension Handle is compatible with the Clarisonic PLUS Sonic Cleansing Systems only. Dimensions are: 15” x 3” x 1.5”.