CRAFTER S COMPANION-Spectrum Noir Marker Sets. These alcohol based markers make a great addition to any craft room or design studio. Each pen is double-ended with a broad chisel nib for large area fills and a fine bullet tip for detailed work. The pens are refillable and the barrels are ergonomic and hexagonal shaped so they won t roll around your work area. They also feature a unique, no slip rubberized grip for better control and a double-locking cap for extended time between refills. Plus they are fast-drying and won t bleed. They are a great tool for artists, paper crafters, rubber stampers, designers, architects, and anyone who wants to color. This package contains twenty-four markers in coordinating colors. Available in a variety of color sets: each set sold separately. Non- toxic. Imported.