At Ulta the NYX Epic Ink vegan waterproof liquid eyeliner are buy 2 get 1 free @ $9.00 each add 3 to get the third one free. Plus add the coupon code 992002 to get $5 off your purchase. Total $13.00 for 3 if you pick up in store or $18.95 if shipped.
Other Eyeliners are also available