50 Yards Brodart Just-A-Fold III Archival Book Jacket Covers LARGE Roll Combo - 10, 12 & 14" (1) 10" x 20 Yard Roll, (1) 12" x 20 Yard Roll AND (1) 14" x 10 Yard Roll Archival Quality Just-A-Fold III Book Jacket Covers - Allows you to cut to Your Specifications Super Clear allows DJ Brilliance to show through and Prevents books from sticking together on the shelves pH neutral PVA Adhesive and Chemically stable 1.5 mil thickness polyester Rolls Closed edges are permanently bonded. Paper backing for added protection. Can be folded several inches smaller than stated size