Our solution to razor sharp definition! The easy to use, spinning wheel applicator glides in a fluid motion to provide a skip-proof, high-impact line that lasts all day. This eyeliner is smear proof, quick to apply and quick drying. Spinning-wheel applicator glides in a fluid motion Creates smooth, precise lines every time Easy to use, doesn't skip or tug Smudge resistant, quick-dry formula Ophthalmologist and dermatologist tested. Suitable for contact lens wearers.