What it is:An easy-application, waterproof liquid liner that stays on all day and night.What it does:This easy-glide, quick-dry precision liner stays in place until you say when—no smudges, feathering, or running. The thin, marker-like tip is easy to use, even for the beauty beginner, and delivers any look—from a thin line to a bold, dramatic stroke. It goes on smoothly without skipping, smudging, or pulling, and lasts all day.This product is an Allure Best of Beauty award winner.This product is an Allure Best of Beauty award winner.