This highly pigmented black liquid eyeliner has long lasting power and will coat and protect the makeup all day without smearing or fading for up to 24 hours. Its soft flexible slim tapered brush helps create dramatic thin lines from start to finish all with a simple touch. The Blink Waterproof Eyeable Liquid Eyeliner can be cleansed easily with warm water while also softly protecting your eyelids due to green-tea leaf extract formulation. Some of its best features are that, this product does not smear with water, sweat or facial oil.