Ideal for newspaper articles, photos and large memorabilia. Contains 25 pages (50 sides) acid free 11-3/4 X14 inch pages are acid free and do not include sheet protectors. Screwpost binding allows pages to lie flat and accepts unlimited SJ-20R refill pages (sold Separately). Two posts are spaced 10-1/2 inches apart. Archival, acid free and photo safe. Available in a variety of designs, each sold separately.