Beyu Slay All Day Tattoo Gel Eyeliner - 01 Ultra Black: This Eyeliner Gel is an innovative product that gives you defined and precise lines on the eyes. Its long-lasting gel formula features high stability, ensuring you have a beautiful look that lasts all day long. Thanks to its creamy and smooth texture, the gel glides easily on the eyelids, allowing you to apply precise and defined lines with precision.