The 2 drawer file cabinet is made from durable, heavy-gauge steel and it has fire resistant insulation that's reinforced by a 1" x 2" lattice of galvanized, welded steel wire. 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.