I love my black eyeliner. I’ve perfected how I apply it, but after a few hours perfection was fading. That inner corner part just wouldn’t stay bold. Then I discovered Physicians Formula Eye Definer Felt Tip Eye Marker. It can be used along your entire lash line, but I stick to my tools mentioned in previous posts and use this perfectly precise stick to do the corners. It works just like a felt tip pen. Gliding easily, not tugging at your eyes, and has major staying power. So try this tip, it will leave you wanting more…..