<UL><LI>Boar and Magnesium infused nylon bristle combination help provide smoothness and shine</LI><LI> Magnesium retains heat to help provide fast dry times and sleek results</LI><LI> Ionic + Magnesium bristles help eliminate frizzy and fly away hair</LI><LI> Soft-grip handle with lightweight, ergonomic handle</LI></UL><BR/> <p>ion Magnesium Round Brushes retain heat to help provide fast dry times and sleek results. They cut down on drying times and eliminate frizzy and fly away hair. The lightweight, ergonomic handle makes for effortless blowouts.</p>