Bio Ionic’s Bluewave Nanoionic Conditioning Brush revolutionizes hairstyling with pure minerals and negative ions from volcanic rock, providing unparalleled smoothness and conditioning. This lightweight brush features a unique square-round barrel that combines the benefits of both round and paddle brushes, enhancing volume and shape effortlessly.Wave-shaped, crimped bristles create extra tension for sleek blowouts, while the soft-touch handle ensures a comfortable and efficient grip. Ideal for anyone seeking to elevate their hairstyling routine with professional-quality results. Size:1.75in