Muji's Collection Binder A5 Wide (20-hole) Refill, 4 pockets, 6 sheets. These refills are suitable for storing acrylic stands and acrylic keychains. The material is highly transparent and protects the items inside from scratches. The pockets have flaps to prevent items from falling out. *Compatible with the Pocket-Selectable Collection Binder A5 Wide and the Pocket-Selectable Collection Case A5 Wide. [Size] Outer dimensions: Approximately 231 x 177mm Inner dimensions: Pocket inner dimensions approximately 113 x 79mm [Material] Body: PVC Instant purchase OK Ships within 24 hours. #Muji #MUJI #CollectionCase #CollectionBinder #AcrylicStandStorage #OshiKatsu (Supporting your favorite idol/character)