Create your own hardcover book in less than a minute with these Fastback ImageBack 11" x 8.5" Portrait Hard Covers. With a spine thickness measuring 1/4" to 3/4", these ImageBack covers comes with the adhesive already applied, so all you have to do is add your printed cover sheet. Get 25 covers per order. In addition to black portrait hard covers, Fastback offers a Hardcover Guide to aid in proper assembly, Foilfast Title Sheets for a unified first impression, and Headbands for that final decorative touch. Check them out today!