Add a bit of drama to your look with this W7 Automatic Waterproof Extra Fine Eyeliner in black. With an extra fine felt tip brush, you can easily create ultra thin lines with the upmost precision. As it's waterproof, the eyeliner won't smudge or budge, and can be worn by those with sensitive eyes prone to tearing up. W7 Automatic Eyeliner is therefore ideal for creating intricate details that need to last the course.