NYX Prof. Makeup Epic Ink Liner Waterproof - Black is an epic black eyeliner on pen that is super easy to control and can be used both for itself or on top of your eyeshadow. Because it is highly pigmented, it covers amazingly just in a single coat. In addition, the pointed tip allows you to let go of your imagination so you can define your eye shape exactly as you want. Last but not least, it is waterproof, which makes it beautiful and elegant in all weather. Do you stand and lack a liquid eyeliner that must meet all requirements to be of high quality. then this one is the right choice.