Material: pu Size: 17.9*11cm / 7.05"*4.33" Color: As shown  Features: 1. Designed with a password lock for secure storage and anti loss. 2. Low profile luxury, retro fashion, available in multiple colors. 3. Hot pressing process, fixed inner pages, wear-resistant. 4. inner page, double-sided visibility, easy access.  Password Open Method 1. The origin passcode of the notebook is 000 2. Sliding to the left button, you can open the notebook. Password Modification Method 3. Please push the button to the right when the passcode was right, then you can change the passcode, please do not releases the button until you set the new passcode. 4. Set up a new password, and then release the button, the new password is set. please remember your new password  Package Includes: 1pc Cash Deposit Book 【Convenient Design】:The challenge book is typically designed for portability, inner volume consists of 50 pages.Both sides of each page can be used, a total of 100 card slots. That equipped with a 3-digit password lock to complete your savings. 【100 Envelopes Challenge】: The 100 Envelopes Challenge to help individuals or families establish a savings habit,Get the whole family involved in saving with a fun saving challenge. 【Spacious Design】: The size of the budget binder is 7.05"*4.33", easily put it in your backpack, handbag, suitcase or desk.without taking up too much space, and can be used anytime and anywhere. 【Effortless Progress Monitoring】: The double-sided pockets allow for easy visibility and quick access to your savings, enabling you to track your progress effortlessly. 【Thoughtful Gift】: Savings book is a thoughtful and practical gift for family or friends,Whether you are saving for a major financial goal, helping them start achieving their savings goals in a stylish.