Description: 【Evenly Discharging Ball Gear】: Scalp applicator comb, the size of each comb tooth is symmetrical, the liquid is discharged by pressing, and the medicine is evenly applied, so that each hair root is even. 【Accurate Scale】: Hair oil applicator clear scale, accurate control of dosage, accurate dosing, easy control of liquid medicine and no waste. 【High Quality Material】: Hair liquid root comb the fuselage is made of high quality PC material, which is wear resistant and fall resistant. The base is made of food grade silicone, which is liquid proof. 【Alloy Massage Head】: Head scalp serum applicator roll ball principle, massage the skin while applying medicine, and promote the skin absorption of the head. Drugs such as hair tonic, nutrient solution and essential oil can be put into the applicator. 【Portable】: Scalp massager 5cmx2cmx1cm, maximum capacity 3ml, exquisite and compact, and easy to carry at any time. Specification: Material: PC Product Size: 5cmx2cmx1cm/1.97inchx0.79inchx0.39inch, Maximum Capacity 3ml. Package Includes: 1 Scalp Applicator Comb Note: Please allow slightly errors due to manual measurement and different monitors.