Our hidden book safe is engineered with a solid steel core, ensuring unmatched security and durability. It features a dual-layered fiberglass FIREPROOF BAG, capable of resisting temperatures up to 2200 ℉ for a certain period (UL94 VTM-0). Meanwhile, the SILICONE-COATED LAYER and HOOK & LOOP CLOSURE offer excellent water protection, enhancing the security of your valuables in our secret safe. The steel book safe has large dimensions of 9.5 x 6.2 x 2.2 inch, while the internal dimensions is 9.0 x 5.7 x 1.9 inch. Additionally, it comes with a fireproof bag measuring 5 x 8 inch, which is perfect for money safe and storing cash, passports, credit cards, jewelry, and important documents, ensuring their security and reliability. Equipped with a convenient diversion book safe combination lock, this diversion safe for money adds an extra layer of security. Our hidden safes for the home boasts an exterior crafted with high-grade paper, designed to mimic the look and feel of a real book. This thoughtful design ensures it seamlessly blends into any books, making it the perfect covert addition to your home library, or office bookshelf. Its elegant appearance not only conceals your valuables but also enhances the aesthetic of your space, offering a practical solution for discreet security. This hollowed out book design makes our diversion safe book with hidden compartment very versatile. Beyond its primary function to hide money, jewelry, and other precious items, it stands as a small safe box. The steel construction and the inclusion of a fireproof bag equip it with exceptional fireproof and waterproof capabilities. Our fireproof book safe fireproof waterproof could also be used as a small fireproof safe for home to protect your valuables.