Material: Oxford fabric (polyester) Product structure: 2 zippered main pockets, 1 unpatched main pocket. The other main pocket has 3 patch pockets and 5 pen slots. Multipurpose: The internal zippered pocket is perfect for small items such as sharpening knives, erasers, headphones, etc. It can also be used as a small storage bag, miscellaneous bag, etc. for cosmetics. Lightweight: The pen core is sturdy and durable, and the body structure is reasonable. The zipper moves smoothly and is easy to access items. Compact and portable, suitable for use in schools, offices, and travel. Gift: The fun print design adds more harmonious colors to your stationery bag, making it look more textured. This is a good gift for family or friends.