Comfortable grip handle: This shampoo brush can fit your hand perfectly and easy to hold. Manual operation: It`s waterproof and No battery need. Soft Silicone Material: Silicone bristles can relax the scalp muscles and massage your scalp, also reduce stress. Healthy Cleaning: The brush can reduce hair protein loss, stimulate blood circulation and exfoliate dandruff, ease your headache and itchiness. It`s a perfect brush to keep in your shower for daily use, a must-have especially for dry and sensitive scalp. Manufacturer-Direct and Best Warranty: Manufacturer selling directly to consumers, money saver, good quality. 60 days money back guarantee & 100% satisfaction guarantee