Weight: 60 lb. (20" x 26" x 500 sheets) 160 g/m2 Surface: Medium A fiber-enhanced paper ideally suited for soft pastels, charcoal and colored pencil. Contains 30% post-consumer fiber. Pad Features: Glue Bound pads have flip-over covers. Acid Free Available in Coal Black and Assorted Tints. Assorted Tints include: Flannel White, Beachsand Ivory, Desert Rose, Storm Blue, Moonstone, Gotham Gray, Steel Gray, Coal Black