1.PREMIUM BLACK EYELINER PEN: Get perfect, crease-proof lines with our black eyeliner pen. This black liquid eyeliner is bold, intense, and has a precision point tip for flawless eyeliners. Our black eyeliner liquid is waterproof and smudge proof, so your look stays all day long!2. APPLICATION: this precision eyeliner is unbelievably fluid for a defined finish. The slim, soft tip of this eye liners for women liquid provides precise lining in a single stroke. Natural or fine, bold or broad- the look is always up to you!3.LONG LASTING & WATERPROOF: Our waterproof eyeliner black keeps that sultry cat-eye and fierce wing tip, flawlessly all day and night. The long-lasting, waterproof formula glides on perfectly and wont come off even through tears or rain!4.SAFE FOR SENSITIVE EYES: This black eyeliner pen has a lightweight composition, so it works well for all skin types & sensitive eyes. Plus, our liquid eyeliner, unlike others, wont leave your eyes dry, agitated, or irritated.