Additional product info: Collection Refill Galar Has Arrived! Add Plain Refills To Your Collection File And Enjoy Your Collection Even More! Ten Refills Hold Up To 180 Cards! The Nine Pocket Refill Is Compatible With Three Hole And Four Hole Formats. It Features A Flap That Makes Cards Easy To Insert And Prevents Them From Falling Out When Turned Upside Down. Features Include Compatibility With Cards Stored In The Separately Sold Pokemon Card Game Deck Sleeves. Two Cards Fit In A Single Pocket, And It Uses High Transparency Sheets That Make Card Illustrations Look Beautiful. It Also Comes With One Double Sided Index Sheet For Convenient Organization!