An award-winning, vegan liquid eyeliner with an ultra-precise brush tip for easy application to create your best cat-eye and more Ingredient Callouts: This product is vegan and cruelty-free. What Else You Need to Know: Shake before use to keep ink flowing. Always store tip-down so brush stays saturated. The precise brush tip easily creates super thin or thick lines, making Tattoo Liner the best eyeliner for wings and cat eyes. This high-pigment, vegan, waterproof formula makes for a super long-lasting eyeliner.