1Spiral pen brush, moderate hardness and not easy to deform, make your eyebrow makeup more delicate 2Double head design, rotatable pen tip for natural color rendering 3Waterproof and sweat-proof, it can keep the makeup all day long and non-dizzy 4Smooth and fine texture, easy to apply, it can help you make a charming makeup 5Long lasting effect, suitable for all women and their energetic modern life