Usage Tips:Enhanced Fireproof and Waterproof Protection: Crafted from non-itchy silicone-coated fiberglass with an aluminum film interior, this document bag offers superior fireproofing. It's further enhanced by a waterproof zipper, ensuring contents stay dry and secure under most conditions. Expansive Storage Capacity: Boasting a width of 0.98 inches, our fireproof document bag accommodates up to 300 A4-sized papers. This spacious design makes it an ideal solution for managing significant volumes of documents and valuables with ease. Secure with Lock Design: Equipped with a robust security lock, this bag ensures that your sensitive documents are safeguarded against unauthorized access. Ideal for use , in the office, or during travel, it provides peace of mind by protecting your documents from theft or exposure. Visibility in Low Light with Reflective Strip: A night reflective strip on the bag enhances visibility in dim conditions, making it easy to locate and access in low-light environments. This feature is both practical and aesthetically pleasing, ensuring safety and accessibility. Convenience Features - External Pockets and Wrist Strap: The external pocket design allows for quick access to frequently used items, enhancing work and travel efficiency. Additionally, the ergonomic wrist strap is designed to reduce wrist strain when carrying heavy loads, combining comfort with durability. Color:Black Material:Glass Fiber Package Contents: 1 * File Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.