B580mm For soft loose curls, big volume, large sections. Ideal for long hair. One of the few boar round brushes that effectively detangles and smooths long hair while creating volume works well with extensions too. Straightens hair naturally without the need of a flat iron for a more natural, polished, timeless look. Blonde Boar bristles are ideal for color treated hair and fine hair. The blonde bristles give more shine than the black bristles, just a