Estee Lauder Little Black Liner give eyes the edge. Design the eye look you want with a dual-ended liquid eye liner you can wear 3 ways. Ultra-fine: Slim tip defines eyes with glide-on precision. Thin: Use the flat wedge tip to create a classic line. Thick: Turn the flat wedge tip on its side for thick, full-on drama. Take your look from subtle daytime elegance to amped-up evening glamour, all with one must-have liner. Waterproof, smudge-proof and flake-proof formula.