Superior quality black A5 display books (Nus approved). With copysafe pockets, removable front sheet for personalised cover & # x202 °F: 600 Micron Cover (50 micron). Pockets in all display books are made from virgin polypropylene creating an acid free environment for storage when not in use. Available in 20 Pocket (40 views) & 40 pockets (80 sides to view). Please see Store For Full Range