Stila is known for their makeup and beauty products and this Stay All Day Waterproof Liquid Eye Liner is one of the best on the market. It is completely waterproof and won’t smudge or run. It has a super thin marker-like tip so you can apply it with precision. This Eye Liner comes in a variety of shades and colours including Perwinkle, Snow and Cobalt. It is a great gift under $20!