The filing cabinet with safe is made with heavy-gauge steel and it has advanced fire resistant insulation that's secured by an internal grid of 1" x 2" galvanized, welded steel wire. It has a 1-hour class 350 fire rating, 30 ft. UL impact rating, and a 30 minute ETL fire rating for digital media. It's available in different sizes and you can choose from multiple colors, Platinum shown. Quality guaranteed by a limited lifetime warranty.