Stila Stay All Day Waterproof Liquid Eyeliner Stila Stay All Day Waterproof Liquid Eyeliner ($22) Why I love it: This cult-classic pen doesn't feather or bleed; the colour goes exactly where you place it. If you're doing a more elaborate look and you want everything to be on point, give this product a try. Image Source: sephora.com Stila Stay All Day Waterproof Liquid Eyeliner $22 from sephora.com Buy Now