-A triangle shape design, the angle can not only draw the natural hair-like eyebrow but also can easily fill the eyebrows. -Fiber rotating brush head, soft brush, not easy to deform, gently comb the eyebrows, to achieve a natural effect. -Texture is smooth and non-caking, easy to color and not easy to break, waterproof, sweat-proof, durable and non-fading. -Suitable for beginners, no need to sharpen the pen, can be used by gently rotating.