' Lineur Intense Brush Tip Liquid Eyeliner smoothly glides over the lids to create lines of any thickness or complexity. This densely pigmented formula is easy to apply with a natural tapered brush that is extremely precise.Create a casual classy look or a daring bold image; either way, this eyeliner is up to the challenge. Use it with any of L'Oreal's mascaras to complete perfection.