This flat bristle brush is made of beech wood and the bristles are located on a rubber cushion. The wood is FSC certified, meaning that it comes 100% from sustainably managed forests. This wood is therefore not linked to deforestation. This hairbrush gives you gentle detangling that will help strengthen your hairline by stimulating irrigation of the scalp. The brush massage will also regulate excess sebum. During brushing, it will bring vitality, health and beauty to all types of hairstyles and hair.