OULII Vintage Diary Notebook Journal Notepad Hard Cover with Code Lock (Coffee) Color: mainly coffee. Material: durable paper. Cover size: about 175 *235mm ; Inner paper size: 150 *210mm. Leaflets: 144 sheets (288 pages) blank paper. Perfect for writing, drawing, sketches or sticking photos. Adopts code lock design to protect your secret safely in your notebook.