Covers are made of supple leather-like material bonded to a 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 the front of each sheet with rules on the back, or 2 colors printed on one side with a 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.