The Molotow empty marker set contains 5 premium empty refillable markers. Set includes: 613TF empty Transformer jumbo marker, 611EM jumbo empty marker, 411EM pocket size empty marker, empty 25mm Drip Stick, and empty 10mm Drip Stick. This Molotow premium marker set saves money and gives you a diverse selection of options for any style or project. The transparent marker bodies allow for easy assessment of remaining marker content. Empty markers allow artists to customize their marker collection by filling the markers with the acid-free ink or paint of their choice, even mixing colors together to create custom and unique colors. Designed for all surfaces and both indoor and outdoor use. Great for canvas work, handstyles, street art, or any other important art project.