The front cover is 80 Lb. coated cover printed full color w/gloss coat, mounted to heavy black or white paperboard. The back cover is heavy black or white paperboard. Inside sheets are 60 Lb. white offset with light gray rules printed on both sides. For 1000+ orders, logo in 1 color on the front of each sheet w/rules on the back, or 2 colors printed 1 side w/blank back. It"s Wire-O bound on the left side in back, pewter, or white.