3 Pcs Boar Bristle Round Brush for Blow Drying, Nano Thermal Ceramic and Ionic Tech Hair Brush for Curling and Straightening - Large，Medium and Small Round BrushesA set of 3 thermal round brush, approx. 10 inch in length, diameter at 3 inch, 2. 3 inch and 2 inch, respectively. Perfect for all hair types and hairstyles Round brush for blow drying is ceramic coated and nano ionic care technology, it helps reduce frizz hair, gives volume and bounce, create waves and curls depending on your preference Boar bristles on hair brush infused with negative ions help to spread the sebum produced by human scalp around to