The Isadora Flex Tip Eyeliner 80 Deep Black is the perfect eyeliner for those who desire full control and precision during application. With its innovative flexible tip, you can easily create both thin and precise lines, as well as bolder and more dramatic eye looks. The deep and intense color of this eyeliner will stay put all day without crumbling or fading. You don't have to worry about touching it up throughout the day - it stays where it should be. The waterproof formula ensures that your eyeliner stays in place, even in humid or sweaty conditions. With the Isadora Flex Tip Eyeliner, you can truly enhance your eyes and create a beautiful and eye-catching look. Whether you want a natural and subtle eyeliner for everyday wear or a more dramatic and intense look for special occasions, this eyeliner can meet your needs. By using the Isadora Flex Tip Eyeliner, you can be confident that you will have an eyeliner that is easy to work with and allows you to create the exact look you desire. This eyeliner is an essential tool in your makeup routine and will help you highlight your eyes in a beautiful and elegant way.