SHARK PADDLE BRUSH: Delivers powerful airflow. SMOOTH & DETANGLE: Smoothing boar & plastic bristles enable grabbing, smoothing, and shining, while combing and detangling. FOR ALL HAIR TYPES: Made to use on all hair types- straight, wavy, curly, and coily hair. NO HEAT DAMAGE: Fast styling and drying with no heat damage. COMPATIBILITY: Compatible only with Shark FlexStyle Air Styling & Drying Systems (HD400's Series). WHAT'S INCLUDED: Shark FlexStyle Paddle Brush Attachment.