Joining the collection of iTech brushes are these Thermal Magnetic & Tourmaline Boar Bristle Brush with aluminum barrel for even faster drying and styling. These brushes also emits the most tourmaline ions for healthier and silkier hair. •Boar bristles make hair shiny and unbelievable smooth and helps to detangle hair. •Emits the maximum amount of tourmaline ions to seal and repair damaged hair. •Revolutionary magnet on handle acts as magnet therapy to ease tension on wrist joints. •Aluminum barrel allows heat to transfer to hair for faster drying and to hold style longer. •Comfortable handle grip and lightweight.