Features: Apply the ball type medicated liquid guide, accurately control the medicated liquid to reach the deep scalp. The ball presses the liquid out, which is convenient to control the liquid out size and speed. Equipped with 6 elastic rolling ball teeth to introduce liquid medicine uniformly into the hair root, and a squeezable handle to control the volume. With it, you're free from hand stains and medicine waste. Apart from liquid medicines, the corrosion-resistant comb is compatible with many other liquids, like essential oil, hair-restorer, etc. Its enlarged inlet & graduated display significantly improve its using experience. It can be conveniently rinsed in water after use; its silicone holder, dustproof plug, screwable tank and non-slip design put it ahead of all its competitors. It can be conveniently rinsed in water after use. Specification: Material:plastic Capacity:1-3ml/ 1-4ml/ 30ml Color:Black,Red,White,Blue,Purple, Gold,Green Package Included: 1pc x Scalp Applicator