A double-ended liquid eyeliner that shapes the eyes with a wide range of effects. One end features a fine calligraphy tip while the other end is a brush tip. Gives absolute precise application & easy to achieve fluid strokes . Incredibly defines the eyes from classic, sleek lines to dramatic wingtips or a sultry, doe-eyed effect. Provides the blackest shade of black for bold color that lasts all day. Ophthalmologist tested .