Exposures archival double weight 4 x 6 photo pocket pages are made of photo safe material which makes them the safest photo pocket pages available to protect your most precious photos. Each page holds 1 horizontal and 2 vertical 4" x 6" photos per side, 6 per page. Each set holds 60 photos. Set of 10 4 x 6 photo pockets. Made of photo safe materials. Pass the same safety test used by the Library of Congress and the National Archives. Fit Exposures 3ring photo albums. Classic 3ring photo albums hold 4 sets (40 pages), 240 photos. Extracapacity 3ring photo albums hold 8 sets (80 pages), 480 photos. Double weight pages have high durability and protection, recommended for heavy use. 9 1/4" x 11 1/4".