Olivia Garden Nano Thermic Speed XL Brush 54mmOlivia Garden NanoThermic Speed XL is a new brush that will give you faster drying results in less time than with other round brushes. Thanks to the longer barrel, drying time is reduced by up to 25%. These brushes will be perfect both for making straight hair or wavy blowouts. Features: Longer Ceramic Barrel Tourmaline ion technology Wavy nylon bristles for a better grip Reduce drying time by 25% Heat resistant until 230C Lightweight Ergonomic handle