Cover material: color-changing PU leather, retro pirate design, waterproof and easy to wipe, soft to the touch, practical and durable. Paper size: 10.5 * 17.2 cm, 80 sheets / 160 pages. Made of Kraft paper, the color is soft, the writing is smooth and non-penetrating. Good quality is visible, the paper is thick, the hand feels comfortable and it offers a high quality high quality writing experience. Reliable function: The ring binder is designed for 6 holes and makes it easier to replace or dispose of paper. You can swap different positions of different papers to meet different needs. Tightly closed: leather for wrapping and closing so that it does not fall off the leather when unwound. You can take it with you and it can be perfect as a writing diary, drawing board, sketchbook, notebook, diary planner, voucher organizer, photo album etc. can be used.