Coverbind provides high-quality document binding covers in various colors, spine widths, and formats to meet every document display requirement. With spine widths ranging from 1/16" to 2", bound papers with up to 500 sheets of paper can be created (20 lbs.) The strongest binding glue on the market is pre-applied into the spine of these thermal binding covers by Coverbind, so there is no messy or time-consuming preparation. When used in conjunction with your Coverbind thermal binding machine, you can create high-quality papers that are guaranteed to impress. Available covers are hardcover, clear linen, and Coverbind eco linen.