On Set Styling Brush The ''On Set'' Styling Brush creates a gorgeous old Hollywood wave or a sleek, smooth ponytail. With its combination of nylon and boar bristles, it is smooth to the scalp and easy to use--a must for celebrity and fashion hairstylists. The large size makes it ideal for everyday styling. Spray hairspray directly on the brush after heat styling to lock in your look and smooth out your waves. Nylon/Boar Bristles. 3.25''W X 9.5''L. Imported.Style code: 0400088305172