Our safe box is designed with 2*18mm solid locking bolts, built-in hinges, anti-collision, and anti-pry micro slits, with excellent anti-prying and anti-theft performance. External dimensions of our safes: 7.87*7.87*12.2\". With an additional fireproof and waterproof money pocket (9.36?13.65 inches), the combination safe and fireproof bag will protect your valuables from fire, hurricanes, and earthquakes.