Hottools Volumiser Black Gold, , Hair Straightening Brushes for Women, The straightening brush Hottools Volumiser Black Gold is an ideal tool for quick and easy hair styling. One stroke of the brush smooths and brushes hair at the same time. Characteristics: allows for quick styling leaves hair silky and shiny suitable for everyday hair styling detangles and straightens hair at the same time How to use: Turn the brush on and slowly brush through the sections of your hair. Glide from the roots down to the ends.