Ultra PRO Silver Series Pages in eighteen-pocket style. This page has 9 pockets per side in a toploading style. Archival quality pages that holds standard sized cards with 2-1/2" X 3-1/2" dimensions or smaller. Pages are clear on all sides and fit in our standard-size 3-ring albums. 25 pages per pack. Made with acid-free, non-PVC polypropylene film. High clarity to present your collectible cards in its true colors. Solid seals promote lay flat quality of the page. Toploading - cards are inserted in a vertical fashion from the top of the pocket. Made at Ultra PRO's California, USA factory. Pre-punched 3-holes on the spine to fit in 3-ringed albums.