Easy to use, versatile and convenient CHI 4 in 1 Blow out Brush. Create professional quality results with exceptional volume. The nylon and tufted bristles create tension at the root of the hair giving full body with one pass. This quick and easy everyday tool is fused with our Chi Ceramic and Ionic Technology. The Chi 4 in 1 Volumizer Blowout Brush includes four attachment for unlimited styling options.