This notebook closes with a lock with secret code. Unique design and beautiful combination is easy to use and keep your secret High quality: the book used the PU leather, the delicate sense, the wear, the full embossed shape sail element, the clear lines, the unique design and the beautiful combination easy to use. Notebook with antique metal lock, add a touch of retro fashion sense: 0-9 three digits, simple operation, good privacy. Notebook is the multi-functional package can place business cards, bills, receipts and other scattered information, so that the information is orderly and very convenient. A nice notepad that can also be used as a diary, drawing pad, diary, notebook, padlock, photo album, travel diary, pocket book notebook with a beautiful cover leather. Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some color difference , depending on the physical object received.