1Crayon-like eyeliner to create a perfect eyeliner makeup, add charming. 2Waterproof and sweatproof, not easy to take off makeup, durable to use. 3Mild and safety ingredients, no stimulation and no side effect, safety. 4Smoothly, lasting color, eyes will looks larger and nicer after using. 5Quick drying, convenient and easy for beginner to use, eye makeup pen.