Processor bk covers features a 2" narrower paper liner than our standard Open-Edge covers, adding support to bk jackets without folding or creasing. Crystal clear, gloss covers reveal colorful graphics while protecting covers from oil, dirt and spills. Unique polyester film allows bks to slide easily on and off of shelves for easier browsing and re-shelving. UV-resistant film protects bk jackets from fading. Adjusts to fit any bk jacket size. Durable, 1.5-mil polyester covers with white paper liner (no anchor tabs). Acid-Free and 100% Archival Safe, 3-inch core. Convenient Rolls allow you to cut to any length. Processor Adjustable Bk Jacket Cover Instructions: Step 1. Insert the jacket, printed side down, between the paper and film. Fold transparent film over onto paper backing and tape to hold in position. Crease film with a plastic folder. Bk is now ready to be put into bk jacket. Step 2. Wrap jacket around bk. Lift jacket away from bk and apply tape to hard outside cover of ok. Wrap the tape over the edge of bk and apply to the bk jacket cover.