The Shark FlexStyle® Oval Brush dries as it styles with powerful airflow, bringing your hair's shine to a new level. Smoothing boar and nylon bristles grab, smooth, and defrizz, while delivering volume and bounce. Product Details Compatible with: HD400, HD410, HD420, HD430, HD430C, HD435, HD440, HD430REF, HD435REF Color Beige Product Dimensions 5.55 in L x 3.92 in W x 3.52 in H Weight 0.36 lbs