Subject Notebook - Five colorful index pages are included for easy classification and writing, with beautiful and eye-catching colors that are easy to find, help organzie your school assignments, office worksheets and business notes.And the cover comes with a label bar, you can write down the name of the corresponding subjects on the cover according to your needs, quick reach for specific subject. Humanized Design - Includes a frosted effect plastic front and back protective cover, protect the inner pages from damage, with round corners, beautiful and practical, not easy to hurt your hands. Reusable - Buy this notebook once and continue to use it for a lifetime. The refillable plastic binder folder is practical and easy to open. You can replace the original paper with different fill papers, making the book a writing diary, bullet diary, daily plan, drawing board, sketchbook, travel notebook,etc.The cover can be used repeatedly. Thick Paper - Thick 40 sheets of loose-leaf papers, no bleeding through or ghosting, suitable for most types of pens, better protect your eyes. 8mm line spacing, provides enough space for your writing. You can write, draw, take notes and anything else whatever you like. Multiple Usage - Classic lined and practical, can be perfect journals/ scratch pad/ memo/ to do list /diy planner for school teachers, students/girls, office women and travelars to take class, lab/ laboratory, meeting notes or diaries or inspiration thoughts. Features: -Buy this notebook once and continue to use it for a lifetime. You can replace the original paper with different fill papers and the cover can be used repeatedly. - Frosted translucent cover, comfortable to the touch, with rounded corners design, beautiful and practical,not easy to hurt your hands. - The cover comes with a label bar, you can write down the name of the corresponding subjects on the cover according to your needs,quick reach for specific subject. -Five colorful index pages are included for easy classification and writing, with beautiful and eye-catching colors that are easy to find, helporganzie your school assignments, office worksheets and business notes. -Use high-quality PVC plastic binder, push-pull opening and closing design provides you with convenience when you need to refill new papers -High quality thick paper is resistant to ink bleed and suitable for double-sided writing, can help avoid eye strain when you use it. Product Specifications: Size: A5-180x225mm/B5-215x270mm/A4-248x305mm Sheets: About 40 Sheets (80 Pages) + 5Plastic Subject Dividers in Different Colours Format:Line Package Includes: 1 x Notebook