What it is: A brow tool designed with a versatile, retractable, thick triangular tip.What it does: The brow definer offers three angles for application, outlining the brows and filling them in with one fluid motion. How to use: Use the sharpest point of the tip to create fine, hairlike strokes. Use the angled part of the pencil to create thick, hairlike strokes. Use the pencil on its side to create broad strokes.Pro tips: Use the back of your hand to swipe the crayon on its side, to sharpen the tip for precise application. 0.007 oz. Cruelty-free