The lockable fireproof file cabinet has a 1-hour class 350 fire rating, 30 ft. UL impact rating, UL Listed Madeco key lock, and a 30 minute ETL fire rating for digital media. It's made from heavy gauge steel and it has Gypsum insulation that is reinforced by a 1" x 2" lattice made of galvanized welded steel. It's available in different sizes with your choice of color, Tan Shown. Quality guaranteed by a limited lifetime warranty.