The wall calendars come folded and saddle stitched on 80-lb. cover stock with 100-lb. text stock for the inside. The folded dimensions of the product are 8.5" x 11", but when calendar is open and hanging, it expands to 11" x 17". There are 28 pages including the cover to display every month as well as a cover and backer to make for a great corporate calendar or for a calendar giveaway. Easily provide us with your images and important dates that you would like to have printed and we will design and send you a proof within 72 business hours.