24 Hours Waterproof Long-Wear, Easy to Color, Smudge-Proof Fine Sketch, Tattoo Sense of Super Durable Application Methods The Normal Eyebrows Person Gently Apply the Pen to Draw the Contour of Eyebrow and Continue to Color Inside Evenly Along Brow-Shape You Draw Last Step for Create the Vivid and Nature Eyebrows. Sparse Eyebrows Person Firstly, Sweep Away to Shape Define the Brows Contour, Then Gently to Define the Brows from Sparse Area. Finally, Use the Pen Fill in Color by a 45 Degree Angle Evenly to Create the Perfect 3D Eyebrows