characteristic: The top-grade PU leather cover is preferably made of fabric, which is waterproof and moisture-proof, comfortable to the touch and clearly visible in texture. It also has excellent wear resistance, great flexibility and environmental protection. 80g paper is written on both sides, A5 has 19 lines per page, and each line is 9mm. The pages can't be bound by sewing. It's not easy to turn pages 360 degrees, and the high-quality paper has strong bearing capacity. A classic diary can record your thoughts, drafts, sketches, notes, appointments, contacts or anything else you choose. You can use this A5 project binder/fillable diary as an author's book, travel diary, daily notebook, dairy book and cookbook. describe: type: B Name: A5 business notebook Number of rows: 19 Paper size: 80g paper Material: PU colour: Brown Package Contents: 1 x Business notebook Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.