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 