【New/Unused】LIHIT LAB Clear Book Interchangeable B4 36-Hole 15 Pockets Black N5045 (Includes 2 packs of 10 pockets each) * Manufacturer: LIHIT LAB * Size: B4 Vertical * Color: Black * Number of Pockets: 15 * Retail Price: File 1600 yen, Pockets 620 yen x 2 This type allows for inserting and removing/replacing pockets. * Although unused, please understand that this item has been stored at home before purchasing.