Additional product info; Collection File Premium have arrived! Includes A Special Refill With Pokedex Numbers! Also Includes One Index Sheet Featuring Silhouettes Of Pokemon! 9 Pocket Type 4 Hole Card File That Supports Collections! A Set Of Ten 9 Pocket Card Refills Is Included! By Adding The Separately Sold Pokemon Card Game Collection Refill You Can Store Up To 20 Refills. When Using 20 Refills Card Capacity Is 360 Cards! The Fastener Is Made Of Plastic For Increased Safety! The 9 Pocket Refill Is Compatible With Both 3 Hole And 4 Hole Binders. Features Include: - Includes A Flap Function That Makes Cards Easy To Insert And Prevents Them From Falling Out When Turned Upside Down! - Can Accommodate Cards Inside The Separately Sold Pokemon Card Game Deck Sleeves! - Each Pocket Can Hold Two Cards! - Uses High Transparency Sheets That Make Card Artwork Look Beautiful!