The spine is creased. *There is no problem with use. 【C10992-B5】 ▼ Large capacity, clear soft cover that holds approximately 180 sheets! A5 loose-leaf binder, with 10 bonus sheets of paper. ▼ The PVC cover of this A5 loose-leaf binder is soft, water-resistant, and stain-resistant. ▼ This A5 loose-leaf binder allows you to remove and insert sheets with its rings. The rings are made of metal, making them durable. You can add or replace paper, making this A5 loose-leaf binder long-lasting. ▼ There are no rings in the center, making it easy to write on, and your hand won't hurt. ▼ The A5 size is convenient to carry around, and it's the perfect size for business use. Because it's a clear cover A5 loose-leaf binder, you can use your favorite photos and stickers to create your own original A5 loose-leaf binder, and it's also recommended for "oshi-katsu" (supporting your favorite idol/character). Loose leaf: Holds approximately 180 sheets Color: White Material: Polyvinyl chloride Notebook size: A5 (20 holes) Product dimensions: Approximately 23cm x Approximately 17.5cm #LooseLeafBinder #LooseLeaf #A5LooseLeaf #LooseLeafLargeCapacity #OshiKatsu