What it is:A long-lasting, waterproof eyeliner.What it does:Sephora Brand Retractable Waterproof Eyeliner delivers a decadent dose of budge-resistant color, with an easy-glide, creamy texture. With its built-in sharpener and smudge tip, this liner is your all-in-one must-have for an alluring, enduring, eye-mazing look!What else you need to know:Pull out the sharpener to create an extremely fine tip. Apply your lovely line and customize the end result with a dash of matching eyeshadow or a touch of strategic smudging.