Astrobrights Paper in this 25-color set grabs your attention and makes a bold statement so it is the perfect choice for direct mail announcements invitations and bulletin boards. Bold deeply saturated colors make your creations brighter and more fun. Acid-free lignin-free 24 lb. paper with a smooth finish runs well in laser printers inkjet printers and copiers. It works well with black and dark pigment inks. It performs amazingly well with a variety of print techniques unique folds die-cuts and other paper combinations. Spectrum colors include Lift-Off Lemon Solar Yellow Galaxy Gold Cosmic Orange Solar White Pulsar Pink Plasma Pink Rocket Red Re-Entry Red Orbit Orange Fireball Fuchsia Outrageous Orchid Planetary Purple Gravity Grape Venus Violet Gamma Green Terrestrial Teal Lunar Blue Celestial Blue Blast-Off Blue Martian Green Terra Green Vulcan Green Stardust White and Eclipse Black.