(Uniform color)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.This will give you a more even distribution of color where you want it. (Soft and comfortable, does not hurt the scalp)This applicator doe not have holes at the "tip neither at each brush strand, it does have at the bottom of the plastic base that holds the strands 1 hole (Application)Dry cleaning bottle, dry pot shampoo bottle, washing bottle, Dishuihu shampoo bottle, irrigation comb irrigation bottle, poured hot hair dry cleaning bottle, filling bottle. 100% Brand new and high quality. Size: 17.00*4.50 cm colour: Rose red + blue + black Material: plastic Package Contents: 3 * Root Comb Applicator Bottles Only the above package content, other products are not included. Note: different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.