SentrySafe H3300 1.29-Cubic-Foot Fire Safe and Waterproof Security File, Silver Gray Fire safe and waterproof security file ideal for protecting valuables UL classified 1/2-hour and ETL verified 1/2-hour fire protection, ETL verified waterproof Provides protection for CD's, DVD's, USB drives, and memory sticks at up to 1550 degrees Exterior measures 14-1/8 inches by 17-1/2 inches by 20-1/4 inches Interior dimensions of 11-1/2 inches by 13-7/8 inches by 14 inches