1. Just fill the dye bottle with your pre-mixed hair dye and use the pump action handle to make the dye flowing through the comb head. 2. Equipped with a comb, you can pour the hair dye while comb the hair to make the hair dye effect better. 3. Made of quality material, safe and eco-friendly, stable and durable for use. 4. Easy to operate, suitable for both professional use or home DIY use. 5. 3 colors are optional, you can choose according to preference, it can surely bring you good hairdressing experience. Spec: Features: Just fill the dye bottle with your pre-mixed hair dye and use the pump action handle to make the dye flowing through the comb head. Equipped with a comb, you can pour the hair dye while comb the hair to make the hair dye effect better. Made of quality material, safe and eco-friendly, stable and durable for use. Easy to operate, suitable for both professional use or home DIY use. 3 colors are optional, you can choose according to preference, it can surely bring you good hairdressing experience. Specification: Condition: 100% Brand New Item Type: Hair Dye Bottle Optional Color: Black, Blue, Rose Red Capacity: 170ml Package List: 1 x Hair Dye Bottle?WIDE APPLICATION?:The applicator bottles can be applied to any occasion, such as home, beauty school, barber store, you can also take them with you when you travel. ?WIDE APPLICATION?Lightweight and Portable! You can apply this applicator bottle for hair dye in lots of places such as costume party, homes, beauty school, barber shops,salon competitions, and also you can use them when you are traveling. You never to worry that the dye will be waste with this bottle!. : The root comb applicator bottle is made of environmental plastic which safe and eco-friendly, stable and durable for use. PREMIUM QUALITY: the hair coloring dyeing bottle is made of quality material which is durable and easy to clean after use, safe and eco-friendly. Made of quality material, safe and eco-friendly, stable and durable for use.