Use this 1101 Fire Security Chest to protect important items from fire damage up to 30 minutes. Chest is UL verified for fire protection in up to 1550 degrees Fahrenheit. Secure chest using one of the two keys (included). The 0.15 cubic feet chest holds No. 10 envelopes, USB drives, CDs and more. Easily carry or store this chest using the fold-down handle. Internal dimensions are 9.6" wide x 6" deep x 4.6" high.