MAKE BLOW DRYING LONG HAIR EASYISO's Boar Bristle Round Brush 53mm features a Ceramic Barrel and two types of bristles for fast drying times and easy styling. The Nylon Ionic Bristles help control frizz, and the Boar Bristles minimize snags and deliver a beautiful shine. The brush also gives your hair a healthy shine. Enjoy maximum comfort and grip while you style with the ergonomic rubber handle. Barrel Size - 53mm Best for adding body & volume for long to medium hair. Enjoy fast drying times with a ceramic barrel that is vented for high airflow. The special bristles work through your hair and help to control frizz and boost shine. The Boar Bristles help prevent snags and boost shine. The ergonomic rubber handle is designed for maximum comfort and grip.