Bio Ionic iTools Silver Classic Series Ionic Conditioning Brush iBrush Hybrid Bristle Styling Brush This Nano Conditioning brush is the world's only brush utilizing super-smooth nylon bristles charged with an exclusive Nano-Ionic Hybrid Mineral that produces high levels of Natural Negative Ions. Guaranteed to condition and hydrate while controlling frizzies and static. Dramatically reduces tearing, breakage, and split ends. Product Features: Ultra lightweight Super smooth nylon bristle Heat resistant bristles Anti-static With our exclusive Natural Ion Complex™ molded in to their heat resistant bristles, the Silver Classic Brushes provide noticeable natural ion therapy with every stroke! * Incredibly lightweight for all-day styling. * Minimize hair breakage and split-ends. * Visibly add noticeable luster. * Make hair significantly more manageable. * Help removes styling build-up. * Ion-emitting bristles smooth the hair, eliminating frizz and fly-aways. * Eliminate static electricity. * Ergonomic handles make them easy to use. Sizes available: S, M, L, XL, Vent, Denman, Paddle.