1. [Precision Application] Hair Oil Applicator features teeth that help to apply scalp oil precisely and evenly. It allows you to target specific areas of your scalp and massage them gently. 2. [Convenient Design] With a top-mounted refueling bottle that comes with Oil Applicator for Hair, you can easily and mess-free refill the applicator without wasting any product. It also has a transparent window to show the remaining amount of liquid. 3. [Faster Results] The rolling and massaging action of the bottle of Scalp Oil Applicator combined with the comb provides a relaxing and comfortable experience, ensuring faster absorption of nourishing oils for healthier, stronger hair. 4. [Effective Cost] Save money by reducing the waste of expensive hair oils with Oil Scalp Applicator. It delivers the right amount of oil to your scalp and hair while providing a simple and effective hair care routine. 5. [Versatile Use] Scalp Applicator is for use with a variety of hair oils, including hair growth oils, essential oils, and carrier oils, suitable for friends, family, or colleagues. Colour:White Material:ABS Size:2.5x5.5cm Package Contents: 4 x Comb Only the above package content, other products are not included. Note: Light reflection and 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.