1Unique design, easy to use and lightweight, suitable for home, travel. 2To be used from top to bottom, from back to front, fun but relaxed. 3Unique ball massage ball design, relax scalp and eliminate nervousness. 4Very easy to use, comb the scalp, you can adjust the massage according to your needs. 5Not only fits for head, also works for neck, leg, arm, back, body. NOTE: 1. The size of the product is measured manually, and there will be an error of 2-3mm due to factors such as different measurement tools and measurement methods. 2. This product is all taken in kind, but due to differences in photography, lighting, color deviation, and personal understanding of color. As a result, there may be some color difference between the actual product and the photo, and the color is subject to the actual product. 3. Please take good care of our products Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store