The hair oil applicator is made of plastic, the bottle brush is lightweight and easy to carry, the hair oil bottle is not easy to break, and the hair coloring products can be washed and reused The cap of the root comb applicator bottle is designed for a comb, and the body of the oil bottles for hair has a scale. The scalp oil applicator provides great convenience for you to dye your hair at home, and the applicator bottle for hair does not need to worry about wasting dye Hair oil applicator bottle for scalp is easy to use, just pour the hair dye into the hair applicator bottle, shake applicator bottle left and right to make the dye even, then press the hair dye bottle to let the dye flow through the comb, and comb evenly on the hair. (Wear gloves when operating the root comb applicator to avoid getting your hands dirty) The hair oil bottle applicator can be used in many occasions, the hair color brush is suitable for home, beauty school, barber shop, masquerade party, family, salon competition, etc. The hair dye brush can also be carried when traveling The oil dispenser for hair is available in 3 colors: purple, white, and pink; Thee bottle long is approx 17cm, width: 4.2cm, 150 ML capacity, suitable size will give you a more even distribution of color where you want it and you will get more even distribution of color on your hair, perfect for you to use in your home or salon. The unique design of root comb applicator bottle offers you great convenience when you color your hair at home. You never to worry that the dye will be waste with this bottle Simply fill the dye bottle with your pre-mixed hair color and use the pump action handle to get the dye flowing through the comb head, won't stick your hands when you apply them. You can apply them in lots of places such as costume party, home, salon competitions, and also you can use them when you are traveling