CLIO gives you the sleekest eyeliner imaginable with its Smudgeproof Brush Liner Kill Slim product. Beginners will appreciate the built-in precision of its super slim (0.05mm) and ultra-soft brush, while seasoned liquid eyeliner users will appreciate how quickly it can be applied with a practiced hand. With a water-resistant formula, you can be assured that it will last all day. With a calligraphy-like tip, you can be assured of superior results – every time. From the most delicate designs to a bold cat eye, CLIO delivers.