Combline comb brush is a special tool that helps you apply hair extensions using the combline method. It is a comb-shaped applicator that has slots for the hair extensions. You simply insert the extensions into the slots, comb through your natural hair, and press the applicator to attach the extensions. The combline comb brush is easy to use, fast, and gentle. It is suitable for all hair types and lengths. It is also reusable and durable. With the combline comb brush, you can get beautiful and natural-looking hair extensions in minutes.