ULTRA VIVID LONG LASTING COLORS: 30 of the brightest unique colors manufactured using only the very best archival quality inks for colors that PACK A PUNCH!
200% THE INK: Color for longer with a FREE 30 pen refill set! With Chromatek you have twice the ink of any other set.
INDIVIDUALLY NUMBERED, PRECISION MANUFACTURED, SMOOTH INK FLOW, AIR TIGHT CAPS, COMFORT
GRIPS: Professional tools for artists, hobbyists and children alike.
CONFORMS TO THE HIGHEST SAFETY STANDARDS: Non toxic, lead & acid free, conforms to ASTM D-4236