<ul> <li>CRAFTER'S COMPANION-Spectrum Noir Marker Sets.</li> <li>These alcohol based markers make a great addition to any craft room or design studio.</li> <li>Each pen is double-ended with a broad chisel nib for large area fills and a fine bullet tip for detailed work.</li> <li>The pens are refillable and the barrels are ergonomic and hexagonal shaped so they won't roll around your work area.</li> <li>They also feature a unique, no slip rubberized grip for better control and a double-locking cap for extended time between refills.</li> </ul>