CANVAS (365GSM): Bright White, 65% Polyester, 35% cotton base, 2x1 weave - Formulated with an ink receptive coating that sets the standard for color. This easily top coated surface and smooth texture are perfectly suited for Fine Art Reproductions, Giclees, Photography and more. We spray all of our canvases with a water-based liquid coating to provide enhanced UV- protection, as well as chemical and abrasion resistance.