Acid-free polypropylene photo pages can help protect photos. Mix and match pages to customize photo album. Space-saving pages for all your photography needs. Individual pockets protect photos from smudges, dirt and scratches. Ideal for long-term storage, non-PVC. Free polypropylene material is acid-free and won't lift print. Fits standard three-ring binders. Photo Albums Accessories Type: Pages; Width: 8 1/2"; Height: 11 1/4"; Photo Width: 4".