Birchwood Classic Round Boar Bristles and Nylon mix is Creative’s Hair Brushes lightweight collection series. Boar bristles are the same texture as human hair. Pulling your hairs natural oil’s from roots to tips for a natural conditioning treatment. Boar bristles are specially designed to make your hair shiny and smooth, cleans and polishes hair while stimulating the scalp’s natural emollients for shiny healthy hair. Added long nylon bristles are longer to help penetrate thick hair easily while it smoothens. Enhances healthy hair growth. Lightweight birchwood handle is snag free. Best used on medium to long curly hair, coarse thick hair, now you can blow-out your hair straight with CRM4X 2.75 Inch classic round hair brush, strong hair brush for blowing your hair straight. Preferred by professional hair stylist, salon quality.