Valve-action Structure: SHAKE WELL BEFORE EVERY USE, Great control of ink and gas, High-Technology, Archival Quality, Safe for Use by Children
Metallic colors: metallic red, metallic navy, metallic pastel green, gold, rose gold, metallic green, metallic black,silver, metallic copper, metallic violet, metallic pink, white
Quick-drying, suitable for repeated drawings on the same surfaces
Smooth Writing: Writes on nearly any surface with your imagination and creation; allowing you to easily write on dark surfaces: dark greeting cards, album, poster, canvas and more!
Ink Certificated: Conforms to ASTM D-4236 certificate, non-toxic and acid free. But don't swallow it.