DescriptionThis item is made of high quality, durable, waterproof, no battery required. Perfect for various hairstyles from thick to thin, short or long hair. Massaging your scalp in the shower to ease itchiness and promote blood circulation. Very suitable for home use.Features-Color: Blue. -Material: ABS. -Size: 10.5X7X5.5cm/4.13X2.75X2.16inch. - This shampoo brush not only improves hair quality, but also prevents hair loss. - Massage your scalp with a shampoo brush to reduce insomnia and reduce memory. - It can stimulate blood circulation and promote metabolism. - This item can deeply clean your hair and massage scalp easily. - A good choice is necessary for material safety, healthy life, and home.