Ultra Pro silver series pages in nine-pocket style. archival quality pages that hold standard sized cards with 2-1/2" X 3-1/2" Dimensions or smaller. pages are clear on both sides and fit in a standard-size 3-ring album. these pages have a high clarity, made of a light-weight material, UV protection, acid-free, and no PVC. they are conveniently pre-punched, loading and made in the USA. Ultra Pro item Number 81442. Each page has a Hologram quality seal on the spine for authenticity.