Are you looking for long-lasting, smudge-proof eyeliner? Look no further than STAGE LINE EYE LINER 4ML BLACK! This 4ml bottle of eyeliner is formulated with high-strength ingredients that will stay put all day. The best part about this product is that it only takes a small amount to get the desired effect. With a few swipes and your eyes are lined perfectly without having to worry about them fading or smudging throughout the day. Plus, once dry, it has a permanent finish, so you don't have to worry about reapplying it every few hours. This liquid liner also comes in an easy-to-use applicator tip which makes applying the product quick and simple. The thin brush allows for precise lines and can be used to create both subtle looks as well as dramatic cat eyes with ease. And because of its waterproof formula, you won't have to worry about any accidental tears ruining your look either!