The Master Lock STW123DUB Premium Fireproof Safe offers the best protection in its class. Engineered from high-grade steel, it is designed, tested and UL Certified for unmatched performance. This safe is built to withstand extreme elements, providing 2-hour fire resistance in temperatures up to 1850° F and shielding against water for up to 24 hours. This fireproof document box is also UL Classified to withstand impact from up to 15 feet, ensuring the product door remains closed and secure in the case of a fall, which is a significant risk in structures weakened during fires. With ETL Verified water protection, the fireproof safe’s secure water seal can resist up to 5-inches of standing water for 24 hours, ensuring your items go undamaged during firefighting efforts. Selecting a safe box with both fire and water protection is a necessity, given that flooding is one of the most frequent and costly disasters in homes in the US. The included hardware enables bolting safe in place without compromising water protection. To defend against theft and impact, the door is fortified with 4 steel bolts, a pry-resistant hinge bar and a combination dial lock, with an innovative dual key system for even more control. For added convenience, the home safe’s interior features an organizational tray and pocket, to make it easy to find what you need quickly. Life can hit you with almost anything, which is why our safes are engineered for anything—to help you be prepared for anything. Plus, your safe is backed by a limited lifetime warranty—it’s covered for life.