Material: Made of high-quality PU leather, comfortable to touch and durable; Magnetic buckle design, easy to use. 6-Ring Binder: The 6-ring binder is made of sturdy stainless steel, which can hold the paper firmly and prevent it from falling out. With an inner diameter of 2 cm, the binder can hold 80-100 sheets of paper for your daily needs. MULTIFUNCTIONAL: There are multiple pockets inside the notebook for storing business cards, ID cards, documents, receipts, a practical pen holder so you never lose your pen (we included a well-made black pen). It is very practical and will bring you a lot of convenience. Magnetic Closure: The magnetic closure can be easily closed with a light button, and the closure is very tight when attracted by a strong magnet, which is very convenient. Portable and Lightweight: Perfect for Home, School, Office and Travel; Suitable for Spiral Diary, Travel Diary, Business, Study, a5 Travel Notebook.