Best scalp exfoliating brush you will find! Our silicon scalp scrubber, shampoo brush has soft thick silicone bristles that help to stimulate blood circulation, reduce stress, and relax the scalp muscles. It works great for both dry and wet hair. Use it as scalp scrubber - shower head scrubber! It is gentle and perfect for deep-scalp treatment as you wash. This Soothing hair massager scalp brush can penetrate your hair to help ease itchy scalp. It works great on various hairstyles from thin straight to thick curly wavy. This practical design silicone body scrubber head massager scalp shampoo brush is very practical to use with the ideal handle, fits well in the palm, great shower hair brush for scalp care or while relaxing. Perfect gift idea for mother's day gift, birthday gift for wife, husband, girlfriend, boyfriend, daughter, son, co-worker, etc Diameter: 3.25 in