[Fireproof and Waterproof] This fireproof document bag with a lock is made of anti-static, non-itchy silicone-coated fiberglass, capable of withstanding temperatures up to 2000°F. The zippered money bag is certified. The fiberglass also offers excellent waterproof performance. In most cases, our storage bag can withstand water damage. [Combination Lock, Secure Locking] The three-digit combination lock on the fireproof money bag has a mechanical structure that can withstand harsh external environments and has a wide range of applications. Furthermore, it offers high confidentiality to ensure the safety of internal documents. Additionally, the lockable money bag has 10 card slots to help you manage different types of cards for easy access. The sturdy hand strap allows you to easily carry and move it. [Suitable for A4 Document Size] This zippered cash bag can safely store all your important documents and items. Whether for business trips or short trips, the 14.3x10.2 inch combination lock bag can not only hold A4-sized documents but also cash, mobile phones, tablets, and passports. Of course, for home storage, it can store birth certificates, property deeds, graduation photos, jewelry, etc. [Multi-functional Document Bag] This A4 letter-size fireproof document bag can hold A4-sized documents, contracts, iPads, mobile phones, passports, cash, pens, credit cards, etc. You can not only place the fireproof document storage in offices, fireproof safes, and lockers, but also use the cash bag when traveling for business or on trips. Of course, it's also a great gift for friends and colleagues.