SpeedStyle QuickSmooth Brush - SPEEDSTYLE STYLING BRUSHFeaturesCompatibility: Compatible only with Shark SpeedStyle (HD300 Series)End Style: Voluminous, straight stylesNo Heat Damage: When used with the Shark SpeedStyle you can dry, volumize, and smooth, all at once, with no heat damage360 Rotatable Brush: To reach all areas of your hair with ease, press and hold the button, then rotate brush to your desired angle for easier access and maneuverability around the headFor All Hairkind: The QuickSmooth Brush gives straight, wavy, curly, and coily hair a straight blowout full of volumeVolumizing & Smoothing Bristles: Includes combination of volumizing and smoothing boar bristles for grabbing, smoothing, and shiningWhat's Included: Shark SpeedStyle QuickSmooth Brush Attachment - SpeedStyle QuickSmooth Brush