Features: This Hair Oil Applicator can be used to brush your hair with hair care nutrients or oil, allowing the liquid to penetrate deep into the hair shaft and massage the scalp, which stimulates prevents hair loss. No need to applied it by hand to get the serums exactly to the hair shaft, freeing your hands. Precisely graduated for storing small amounts of liquid. The liquid tanks can be filled with hair nutrients, oil, conditioners, etc. Enough for one treatments. The clear tanks lets you knows how much liquid is left it to avoid wastage. The oiling comb has a large 22mm filling hole at the mouth for easy cleaning and filling of liquids. This hair oil applicator comb has 6 elastic rolling ball teeth for a better on the scalp and to improve blood circulations to the head. Roll it back and forth on the scalp to massage it in, and press the fluid slots to speed up the flow of liquid. The scalp applicator makes you more comfortable and relaxed and gives you the best massage experience The edges is designed to be tightly sealed and will not allow liquid to overflow or leak. Specifications: Material:ABS Color:White/Black Size:Approx.2.3x13.5cm/0.9x5.3inch Package Includes: 1x Scalp Oil Applicator note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.