Covers are made of supple leather-like material bonded to heavyweight chipboard with a blind deboss imprint. It has 60 Lb. white offset sheets with light gray rules printed on both sides. For 1000+ orders logo in one standard color on front of each sheet with rules on back, or 2 colors printed one side with blank back. It's Wire-O bound on the left side in black, pewter, or white. Choice of three stock inside sheets - graph, ruled or blank.