B4 brush for creating volume ideal for the crown of the head and works well with medium to long hair. The B4 65mm boar bristle brush will help your hair perform the way it should. Ibiza B series of blonde boar bristle hair brushes are ideal for color treated or fine hair. Your hair deserves a well crafted quality hair brush designed with your style and comfort in mind. Bristles made with a blend of natural boar and heat-resistant carbon fibers means no getting stuck ripping or breaking your hair. Ergonomic and flexible yet resilient cork brush handle will allow you to comfortably create shiny irresistible hair styles. Ibiza Hair began creating innovative hair products and styling tools in the 1950s and this family business continues to offer the highest quality products to salons stylists and professionals.