Description: 5ml Capacity: Distribute the essential oils on the scalp without getting it your hair and hand,perfectly fit the scalp, The oil comes out just fine when you roll it on your head Function: 7 auxiliary plastic comb teeth,scalp scrub brush can deeply clean your hair roots and massage the scalp, stimulate scalp cells for Relax: great for men, women, esspecially after a working or studying. It's a good way to get a better night's sleep. Universal: suitable for anyone who wants to thicken their hair or treat their scalp. The applicator is a great container for, hair growth potion, and oil treatments. Durable: Outer casing made of plastic,durable to use,the handle has a scale for accurate and intuitive capacity. Specification: Item Type: Scalp Applicator Liquid Comb Maximum Capacity: 5 ml Function: soothe the scalp Material: plastic   Size Chart: 4cmx7.2cm/1.57inchx2.83inch   Package Includes: 1 Piece Essential Oil Liquid Guiding Comb Note: Please allow slightly errors due to manual measurement and different monitors.