Photo Albums: 3 4x6 Pocket Sliding Pages for Your 3-Ring Binder Albums Your prints slide from the sides of the pockets for easy album assembly. Each package contains a total of 5 pages, 10 fronts and backs with acid-free paper that separates the photos in the pocket. Each package will display 30 photos. Sold in packs of 2 only to save shipping. 100 acid and ligne free for the archival safety of your precious photos. The overall size of the refill page is approximately 6-11/16 x 13. Produced and packaged by the Pioneer company certifying its quality. 023602012318 - RST-6/STC504.NB