The Ultra Light round brush Bravehead features a unique bristle embedded system where the bristles are tufted onto a hollowaluminum barrel. This technique makes the brush much lighter in weight and therefore minimizing fatigue on arm and hand. Ceramic barrel - maximizes heat and faster drying and even heat distribution let avoid hair damage. 100% natural boar and tourmaline nylon bristles - adds shine, smoothness and controls frizz also minimizes splits and damage to the hair, 25mm.