Gray binding covers are available in a huge variety of styles from Regency Leatherette, Linen Weave, and hard covers to thermal covers and Leather Grain Poly. They can be waterproof, stain resistant or have a leather like finish, with windows or without. Sizes can range from 5.5" x 8.5" half size all the way up to 11" x 17". With all these varieties consider using a gray cover for your next report. You can even have your logo foil stamped on the front for an incredibly professional finish.