Material: Beech Wood + Wild boar bristles + Nylon teeth Weight:50g TIPS: Clean your boar bristle brush weekly. Lots of build up of toxins, oils, and dirt will be cleared. 1. Gently clean weekly with shampoo (or water), rinse only, do not soak, which can cause mold. 2. Lay your brush on a towel or hang up to dry. Tips on Maintenance: 1.Avoid long periods of direct sunlight, lest cause products aging 2.Do not rub against hard or rough objects to avoid scratches, affecting beauty 3.Do not use wild boar hair brush to brush your wet hair.