The Y.S. Park Tortoise Air Vent Cushion Styler 90CS2 is made with all natural boar bristles and nylon pins, are specially sized to suit all needs, even for blow drying. The long heat resistant boar bristles smoothly grab and lustrously straighten the hair. With a super light weight nano silver anti-static wooden body for a better airflow, the handle’s comfort grip is engineered with air holes built-in to prevent clammy hands, providing the stylist incredible control over each stroke.