Its called "Colourfix" for the obvious reason. This very permanent, lightfast coated paper withstands all manner of artistic experimentation (and even punishment). These papers are used successfully in practically all media.
Cool Tones Pack — Includes the following 10 cool tones in a 9" × 12" (229 mm × 305 mm) sheet pack: Blue Haze, Deep Black, Deep Ultra, Elephant, Fresh Gray, Leaf Green Dark, Natural, Rose Gray, Storm Blue, and White.
® Art Spectrum is a registered trademark.