mary kay liquid eyeliner pen.long wearing flake proof formula mary kay the no-drip precision tip ensures a smooth flow of color. draw attention to your eyes with quick-drying, dramatic definition corner-to-corner. create a subtle fine line or go bold with a cat-eye look. enjoy a one-step, smudgeproof, no-mess application. glides on without skipping, pulling or tugging. creates the impression of fuller-looking lashes.