An ultra-fine tip waterproof eyebrow pencil with a built-in spoolie for blending and defining. The formula has a matte finish for natural looking eyebrows. Brow Stylist Definer Mechanical Waterproof Eyebrow Pencil makes the art of the brow easy. Shape brows with the ultra-fine tip retractable, mechanical pencil, then comb and blend using the built-in spoolie. Draw tiny, natural-looking brow hairs for a well-defined, waterproof look.