1. Introduction
The Durable Multifunctional Expanding File is not only practical but also stylish and spacious. Combining professional design with efficient organization, this file serves as your ideal solution for storing and carrying documents. Manufactured by CAMEI ELE & STATIONERY CO., LTD., a trusted brand with over 30 years of OEM/ODM experience, this file bag offers a waterproof polyester exterior and a well-structured interior to keep your paperwork safe and orderly. Moreover, its sleek black design suits various formal settings, ranging from business meetings to academic use.

Furthermore, the bag’s multi-layer accordion folders and additional pockets provide easy access and excellent sorting capability, thereby supporting your daily office or school needs with style and reliability.

2. Key Features

• Waterproof Polyester Material – Durable, easy to clean, and resistant to wear and wrinkles. In addition, it protects documents from moisture.

• Classic Black Color – Simple, elegant, and suitable for formal environments. Therefore, it complements any professional attire or setting.

• Multi-layer Accordion File Design – Spacious transparent folders allow for organized document storage. For example, you can sort contracts, reports, and receipts effortlessly.

• Additional Mesh Pockets & Insert Slots – Perfect for pens, notebooks, cards, and USB drives. Additionally, these compartments help keep small items from getting lost.

• Front Zipper Pocket – Convenient for storing small, frequently used items such as keys or business cards.

• Dual Reinforced Handles – Comfortable to carry even during extended use. Moreover, the design fits well in your hand to reduce fatigue.

• Size: 35 × 26.5 × 5.5 cm – Compact yet offers ample storage capacity, making it suitable for both office desks and briefcases.

3. Technical Specifications

4. Industries & Applications
This expanding file is highly versatile. For instance, it suits business and corporate users who need to organize reports, contracts, and presentations. Likewise, students benefit from its ability to neatly store and carry study materials and assignments.

Moreover, it is perfect for travel and fieldwork because it’s easy to carry and keeps documents safe on the move. In addition, it can serve as a promotional product, allowing customization for corporate gifting or brand merchandising.

Finally, stationery retailers find it a practical addition to office supply collections.

5. Certifications & Quality Assurance
Produced following rigorous international standards, this file undergoes strict quality control to ensure durability and compliance.

• Certifications: ESTS, Scan, Amfori BSCI, OfficeMax, SGS, Kmart

• QC Procedures: Raw material inspection, in-line quality checks, post-production stress and appearance tests, packaging validation.

6. Ordering Information & Call to Action

• OEM/ODM Services: Custom colors, sizes, logos, and packaging options available.

• Packaging: Choose between standard OPP bags or eco-friendly custom packaging solutions.

• MOQ: 1000 pieces for customized orders.

• Lead Time: Efficient production and reliable worldwide shipping.

Therefore, enhance your office essentials or product line with this stylish and durable expanding file. Contact us today for quotes, samples, or bespoke design services. Our expert team is ready to help bring your ideas to life.