Ultimate Guard 4 Pocket FlexXfolio, Black Holds 160 cards in sleeves Great space for traveling and to have a wide selection of cards at tournaments 20 integrated 4-pocket-pages Made of extra clear and archival safe polypropylene; Completely free of PVC and acidic materials Elastic closure band Keeps your FlexXfolio securely locked and holds the pages together Side-loading pocket design Prevents your cards from falling out of your FlexXfolio when carrying it around