This world coin motif album comes with 5 Optima coin pages that hold a total of 152 coins from 20 to 42 mm. The included pages are one each of Optima pages with 20mm, 27mm and 42mm pockets and two Optima pages with 34mm pockets.The vinyl Optima pages feature sleeves with plasticizer-free inserts. Pages are held in by a table 4-D ring mechanism. Expand the album by adding additional Optima pages.