Maybelline New Yorks Eyestudio Master Precise Liquid Eyeliner delivers laser-sharp precision for the most defined line. The liquid eyeliner features an ultra-fine 0.4 millimeter brush felt tip to deliver precise definition in one single stroke. The ink intensity pens continuous flow provides smooth even lines for the perfect cat eye. The highly pigmented formula will keep your eyeliner look last all day, for up to 12 hours.