This is a 9-pocket, 4-ring card file. It uses highly transparent sheets that allow the card illustrations to be seen beautifully. It includes refills with a flap function that makes it easy to insert and remove cards, and prevents them from falling out even when turned upside down. Contents: Card file (9-pocket type, 4-hole type) x 1 Card 9-pocket refill (with flap function, high-transparency sheet) x 21 sheets Please understand that this is a used item before purchasing.