Multi. Acid-free and lignin-free. Solar yellow, stardust white, galaxy gold, cosmic orange, orbit orange, rocket red, re-entry red, plasma pink, pulsar pink, fireball fuchsia, outrageous orchid, planetary purple, gravity grape, Venus violet, eclipse black, solar white, blast-off blue, celestial blue, terrestrial teal, Martian green, Vulcan green, gamma green, terra green, lift-off lemon. FSC: Mix - Paper.