The Technic Liquid Waterproof Eye Liner Black is a waterproof eye liner with a precise application and intense black colour.Technic Liquid Eyeliner Black is an intense liquid eyeliner which is perfect for creating dramatic results that last all night, it’s even waterproof. Define your look with a liner that does it all with a 12h smudge-proof formula, this eyeliner will deliver bold and precise definition all day long. If you need ultra-fine precision, or dramatic definition, discover your inner eye expert with this six specially designed felt tip liners. This tip eye definer can be drawn above upper lashes or below lower lashes or both, even on the water lines of the eyes.