It is made of pure food-grade silicone material, which is environmentally friendly and safe, cold and high temperature resistant, comfortable and soft, flexible and not easy to deform, and durable. The silicone nub shampoo brush also ensures a intensive scalp massage. Relieves itching, stimulates blood circulation in the scalp and strengthens the hair roots. The dimensions are 3.15 x 3.15 x 2.56 inches. Ergonomic non-slip arc shape handle design is easy to grip and not easy to slip off, ideal for one-handed operation. Hanging hole design, can be hung and placed, easy to store. Not only can evenly distribute the shampoo when washing hair, effectively cleaning the scalp. Can also be used as a scalp massager to relax the head and relieve stress. The massage brush is not only suitable for scalp massage and cleansing. It can also be used as a massage for other parts of the body. It can also be used as a massager for your pet. High quality silicone scalp care handle design Dry and wet use Widely used