It is perfect for applying gel eye liner is an indispensable tool for all your eye liner junkies out there. It aids in the application of smooth and continuous lines. The taper tip of brush is ideal for applying gel eye liner. With rich color pay off, the custmer can draw their line more smoothly and master a dramatic cat-eye look. Cruelty free. Vegan. Smudge-free, brush & gel all-in-one, hassle free eye makeup. Soft brush gel eyeliner that glides easily on skin.