Sensai Designing Liquid Eyeliner Refill 0.6 mlReplacement refill for elegant liquid lines, which are easy to use thanks to the fine marker, creating thin and precise lines. High pigmentation ensures a flawless look throughout the day. Features: refill for eye lines in permanent marker, easy to use, creates fine and precise lines, highlights the eyes is highly pigmented, easily adheres to the lid. How to use Apply the liner along the lash line.