Secret Lock Diary: This locked diary is specially designed for women to protect your private diary. It is your exclusive locked diary, where you can freely write and express your innermost feelings. Open and modify the password lock: The original password for the diary is 0-0-0, simply turn the switch to the left to open it. You can change your password according to the steps shown in the diagram. Durable and sturdy: High-quality leather cover and a durable password lock ensure the security of your diary. Size and page count: The diary size is B6 (100 sheets, 200 pages), with 100 gsm waterproof thick paper to ensure a smooth and comfortable writing experience. Exquisite gift: This locked diary is the perfect gift for friends, family, loved ones, boys and girls, and more. It is also an ideal choice for various occasions such as birthdays, graduation ceremonies, or small surprises in life.