Features: 1.Durable Material: This notebook is made of premium quality material, durable and practical and portable design, which ensures its popularity and usefulness for your long-term use. 2.Easy to Carry: The notebook is small and lightweight,which can fit in a briefcase or carry-on bag. 3.Portable Size: This small notebook is compact and lightweight, so you can write anywhere, carry and store it easily in your backpack, handbag or briefcase. 4.Fit Occasions: This notebook can be used in many occasions such as home study room, school classroom and office. 5.After-sales Service: If you have any problem, please contact us immediately, we will help you solve it as soon as possible. Specifications: Material: Paper A5 Size:21*15.2cm A6 Size:15*12cm B5 Size:25.7*19.5cm Notice: 1.Actual color may be slightly different from the image due to light effect. 2.Please allow 1-3cm deviation due to manual measurement. 1 * Notebook