The small filing cabinet with lock is constructed from premium grade steel and it has Thermocell II insulation that's secured 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 with your choice of color, Sand shown. Quality backed by a limited lifetime warranty.