These pages are used with the Chinle 8 x 8" Digital v2 Portfolio. papers. The pages are pre-scored and pre-drilled for easy assembly after printing. 30 sheets. Kayenta Photo Matte is a bright white 100% alpha-cellulose paper. It is designed for use with today's advanced ink sets like the black and white K3 inks, as well as most other high quality systems. Kayenta is made in the USA of the finest acid-and lignin-free materials. We recommend pigment based inks for the best longevity with this product.