This is a B6 bible-sized system organizer with a handle. The original binder is for 6 holes and has an inner diameter of 25 mm, so you can set plenty of refills. Inside, there are pockets and pen holders for efficient organization and storage of cards, business cards, notes, documents, and more. It has a round zipper type and a telescopic handle on the back, so you can carry it like a second bag. You can carry it freely, such as holding the handle hanging from above, or holding it with your palm wrapped around the bottom, so it is recommended for those who want to do business smartly. It can also be used as a small tablet case. The material is luxuriously used both inside and out, from tannery in the Santa Croce region of Italy: Athena's Vaqueta leather: INGRASATO (shrink). Size: Approx. 230× 165× 45mm Ring: Inner diameter 25 mm Refills: Bible size (refills are not included in the product) Outside: INGRASATO (Shrink) Inside: INGRASATO (Shrink) Color and pattern: BLACK, BROWN Individual: Top and bottom sticker box Personalization: Not allowed