Line and define your peepers with the butter london wink eye pencil an ultra smooth eyeliner that glides effortlessly across the lid without pulling on the delicate skin the eye pencil arrives with a sharp point that can be used to produce clean and precise lines to enhance the eyes the smooth formula can also be smudged and blended out for a smokey and sultry looking finish once applied the long wearing eyeliner sets firmly into place to ensure eyes remain flawlessly defined all day how