XTREME precision, major versatility! Glide on sleek, ultra-pigmented lines with this waterproof liquid eyeliner featuring a custom 0.1mm tapered brush tip made for comfort & XTREME precision. The brush tip is made of a blend of ultra-fine, firm-yet-flexible bristles for smooth, clean application to create precisely the look you want. From pin-thin definition to bold drama and everything in between...get it ALL lined up! - Waterproof - Smudge-proof - Flake-free - Feels weightless - Quick-set formula - Buildable - Satin finish Xtra Black - 24-hour wear(1) - 99% said it applies with extreme precision(2) - 98% said it creates clean, crisp lines(2) - 97% said it glides on smoothly(2) (1)instrumental test on 20 participants (2)self-evaluation by 114 participants after 1 week Xtra Brown - 12-hour wear(1) - 97% said it applies with extreme precision(2) - 99% said it creates clean, crisp lines(2) - 98% said it glides on smoothly(2) (1)instrumental test on 20 participants (2)self-evaluation by