Cottonwood Arts Canvas notebook contains brilliant white acrylic primed 10 oz facing cotton canvas cold pressed onto a newsboard middle with antique white backing. Hard kraft cover is bound so that it can be flipped around to the back to allow full page usage, with an elastic closure. Acid free, neutral ph, ideal for oil, acrylic, and gouache paints. Book measures 5" x 9" with 16 detachable sheets. Made for artists by artists, and designed to be strong and durable.