This 100 pack of Print File 120 9HB Archival Negative Preservers holds nine individual sleeved frames of 120 film up to 6x7cm or eighteen 2-1/2" x 3-1/2" wallet prints or collectable cards. These pages have strong continuous seams which prevent negative hang up. They are made of archival quality, 8 mil polypropylene and are safe for long term storage. PAT passed.