KOKUYO Address Book A5 Size Black This is a standard address book from KOKUYO. It has a simple, calm black color, and the A5 size is easy to use and carry around. ✅ Organize and manage names, addresses, phone numbers, etc. ✅ A5 size is easy to see and write in ✅ Simple design is perfect for both business and personal use 【Condition】Overall in clean condition. Smartphone management is now the mainstream, but this address book provides peace of mind by allowing you to write things down on paper.