These hair dye bottles are designed to be practical and easy to use. Simply fill the bottle with your pre-mixed hair color and use the root comb teeth to apply the dye to your hair. This makes the process of coloring your hair more convenient and efficient, allowing you to achieve the desired results easily. Features -Color:Black, white, pink, purple -Material:PP -Size:17.00X4.50X4.50cm/6.68X1.77X1.77in -Capacity: 160ml -This applicator bottle is a practical tool that can assist barbers, scalp specialists, hairdressers, hair stylists, and anyone else who needs to apply hair dye. -Sturdy materials used to make these hair dye bottles with comb ensure that they are and can be used repeatedly. -Compact size and lightweight design of the root comb applicator bottles make them easy to hold in one hand. -The comb teeth design of these hair dye bottles allows for precise control of the dye cream dosage, reducing waste and ensuring even application. -These hair dye bottles with comb are refillable, portable, easy to store, offering a satisfying user experience. Package list: 8 applicator bottles