A round brush attachment for the Shark Flex Style & trade; (sold separately) that smooths, defrizzes, and adds volume and bounce while delivering powerful airflow. Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Fine, Medium, and Thick Hair Concerns:- Shine- Straightening and Smoothing- Volumizing Key Benefits: - Includes combination boar and nylon bristles- Smooths and defrizzes hair- Best on short hair, medium-length hair, and bangs What Else You Need to Know: Attach the Round Brush