Wet Brush Speed Dry has an open vented design that allows moisture to be removed from the hair faster, speeding drying time. OmniFlex brush head flexes in every direction to contour to scalp. HeatFlex bristles are heat-resistant and safe to use with a blow dryer. Rubberized EasyGrip handle provides a secure grip that won't slip even when hands are wet. Can be used on wet hair for easy detangling.