I really love these Urban Decay eyeliners below :
Urban Decay Perversion eyeliner
Urban Decay Zero (bottom)
I love these eyeliners.They apply smoothly and stay on for 6 hours plus.
I love the 24/7 eyeliners from Urban Decay.
This is my holy grail eyeliner.I love it so much.
You can buy these eyeliners from urbandecay.com,sephora.com,ulta.com.
I am sure you could find more places to find these great eyeliners.
I highly recommend these eyeliners.