Cheap Diary with lock

Fingerprint notebook with biometric fingerprint sensor. With Lockbook, you can manage information securely without worrying about your privacy being leaked. The paper material is stone-based paper, waterproof, and repeatable writing. This is a real practical invention than ordinary writing notebooks. We use high-quality ink-friendly paper-ideal for smooth writing. The new cover style is perfect for school students. Lockbook fingerprint diary has multiple pockets so you can organize documents, pictures, cards, pens and any other item you need to keep on hand. Lockbook is the perfect combination of style, privacy and efficiency.