A liquid eyeliner with a very thin, flexible tip for precise, simple and effortless application.For what kind of makeup? This highly-pigmented waterproof eye liner lasts without fading or running. The brush applicator contains 325 bristles to draw thick or thin lines. The Tattoo Liner in the Trooper shade is KVD Vegan Beauty Von D’s favorite.How is it used? - For a subtle line that defines your eyes, lightly slide the brush as close as possible to your lash line, from the internal corner of the eye outwards. - Adjust the application pressure to draw a thinner or thicker line, or add layers to get the definition you want. - For best results, wipe the brush with a damp cloth before application.