Multi-purpose: very suitable for office, school and home use, very suitable for personal writing diary, travel diary, business notebook, university course notebook, daily diary, etc.Size: A5: 8.0in*5.5in. B5: 10in*6.7in. A4: 11in*8in.Style: 2 styles, one dark color and the other light color.Quantity: 4 piecesNumber of sheets: 60 sheets/120 pagesdescription:Brand new and high quality.It is very suitable as a gift for yourself or friends who are going to travel a long distance, and very suitable as a personal diary or notebook.1. Please note that due to different monitors, there may be slight color difference, please understand.2. Due to manual measurement, please allow 3-5cm difference, thank you.3. Welcome your sharing and feedback so that we can provide you with better goods and services.4. If you have any questions, please feel free to contact us.