Durable and lightweight-they are made from durable plastic, these oil bottles for hair can be used for a long time. they are lightweight and easy to clean, making them a practical choice for hair dyeing. unique design-each hair oil/ dye applicator for scalp comes with a comb cap. the comb has holes that allow for deep penetration into the hair, making it easy to distribute the dye evenly. easy to use-the press-down method ensures the dye flows through the comb without getting your hands sticky. enjoy a hassle-free hair dyeing experience with these hair bottle applicator. widely used-these oil comb applicator can be used for filling hair dye, hair conditioner, shampoo, or any other hair care products. they are also suitable for various occasions, such as home use, beauty schools, or hair salons.