Additional product info; Collection Refill Sinnoh Has Arrived! Add Plain Refills To Your Collection File To Enjoy Your Collection Even More! With 10 Refills You Can Store Up To 180 Cards. The 9-Pocket Refill Is Compatible With Both 3-Hole And 4-Hole Binders. It Features A Flap That Makes Cards Easy To Insert And Prevents Them From Falling Out Even If Turned Upside Down. It Fits Cards Placed In The Separately Sold Pokemon Card Game Deck Sleeves. Each Pocket Can Hold Two Cards, And High-Transparency Sheets Are Used To Make Card Illustrations Look Beautiful. One Double-Sided Index Sheet For Easy Organization Is Also Included.