The fire proof file cabinet features top quality steel construction with fire resistant insulation that's reinforced by a 1" x 2" lattice of galvanized, welded steel wire. It's water resistant and it has a 2-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, colors, and it's backed by a limited lifetime warranty.