1. Repeatable and washable, the opening filling hole of the scalp applicator comb is 1-15ml in size, facilitating liquid filling. It is made of abs material, and waterproof. 2. Please clean the liquid guide promptly after using all the liquid, otherwise it may cause liquid deterioration or other problems. When washing the whole body, there is no need to worry about liquid coagulation, and time you use it, it be cleaner and hygienic. 3. Massage and liquid application at the same time, the professional liquid guide comb is easy to use. Without manual application, the essence liquid can be accurately introduced into the hair root, with 6 elastic rolling ball teeth making it better fit the scalp and promote the blood circulation of the head. Rolling back and forth on the scalp and pressing on the soft cap design can accelerate fluid flow. 4. Easy to carry, the hair and scalp applicator brush is designed allowing you to easily grasp your body. Smooth liquid discharge, thin and , easy to carry. Our combs are designed for all hair types and textures. 5. Faster results: the oil applicator bottle combined with the comb ensures faster absorption of nourishing oils, resulting in healthier and stronger hair. Gently the top lid to nourish your hair. The rolling and massaging action provides a relaxing and comfortable experience that leaves you feeling rejuvenated. quality. Item Name: scalp applicator Colour: A:Black Material:ABS Package Contents: 1 x scalp applicator 1 x brush head (The style and shape of the brush head is subject to the actual delivery and does not affect the use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.