Molotow Empty Refillable Paint or Ink Urban Street Marker set of 5 Professional Art Markers, Dripsticks, and Mops Molotow premium refillable empty art markers set of 5 For use with your favorite Ink or Paint refill Flow control pump-valve system allows accurate handling and application Mix colors together to create your own unique markers Great for canvas work, handstyles, street art, or any other important art project.