1. Super practical and high value, a little expert in children's stationery storage 2. Three layers of scientific storage, easy to find stationery 3. Two-way smooth zipper, no stuck 4. Lightweight, anti-drop, waterproof and anti-fouling 5. Children's proportion, ergonomic design, comfortable hand feeling 6. Waterproof and easy to care for 7. Capacity: Can accommodate about 20 pens, 6.7-inch mobile phones, erasers, rulers, etc. 8. Material: Microfiber waterproof 9. Suitable age: students in grades 1-6 10. Dimensions: 22 x 10 x 4 cm 11. Weight: 125 grams