1. Ultra-large capacity

1.5-inch reinforced metal loose-leaf ring: Made of highly stable metal, it can easily hold up to 500 sheets of paper. The loose-leaf ring opens and closes smoothly, making it easy to add or remove pages at any time to meet the needs of daily study or work.

2. Multi-functional storage design

Zippered storage bag: Safe storage of stationery, calculators and other small items to prevent loss.
Transparent mesh bags: at a glance, easy to quickly find items.
Open pocket: Flexible storage of commonly used files or notebooks, with access.

3. Excellent durability

high-quality waterproof fabric: wear-resistant and waterproof material is used to effectively protect internal documents from water stains, stains and daily wear, suitable for various use environments.
reinforced suture process: The key parts are designed with reinforced suture to improve the overall durability and durability.

4. Portable and easy to use

lightweight design: the overall weight is light, with portable handle, easy to carry, suitable for class, office or business trips.
Full zipper closure: 360° full zipper design, to ensure the safety of documents, dust and moisture, to provide all-round protection.