Round + nylon. Volume. Style. Bounce. Lift & Volume: Alternating bristles lift hair right at the roots. Vented Barrel Design: Up to 50% more airflow (When compared to a non-vented brush head) for fast drying. Triangle airflow bristle. Experience a luxurious new level of volume! The Triangle Airflow Bristle design lifts hair right at the roots. The unique combination of vented bristles and vented barrel allows up to 50% more airflow (When compared to a non-vented brush head) from a blow-dryer, to reach hair for big, beautiful volume fast! New bristle design and vented barrel for up to 50% more airflow (When compared to a non-vented brush head) when blow-drying. Creates volume right at roots. Ideal for all hair types. Stay Connected with Us: Facebook; Instagram; Pinterest; Twitter; YouTube. Visit conair.com for more great styling options! Made in China.