A skinny 2mm gel eyeliner which describes the eyes with vivid color. With a soft sliding structure and long-wearing. With a built-in smudge suggestion in addition to sharpener at the rear of the gel pencil. Long lasting effect that is strong against water, sweat as well as oil. How to use: 1. Develop a line from beginning to end across the lash line. 2. Close the cap after use.