Pros Easy to apply, thanks to extra-pointed tip Opaque, strong color Lasts for up to 12 hours Cons Can take a second to fully dry (so be careful for smudges) Why we love it: In testing, this performed extremely well against the competition—specifically when head-to-head with much more expensive liquid eyeliners. The waterproof pen quickly draws precise lines in whatever color you choose, and it comes out opaque upon first press. The extra-fine tip also makes drawing wings a breeze, even if you’re a cat-eye newbie. Type Brush-tip liquid Shades 9 Waterproof? Yes One Cosmo editor’s review: “This is the only liquid eyeliner I’ve touched for years. Why spend $$$ on something that performs as well, if not worse, than this $10 pick?…