This three piece set is made of thick carbon steel and is oven safe up to 450 degrees. The set includes pans with the following dimensions. 1. 9 1/2" x 9 1/2" x 2" 2. 11 1/2" x 9" x 1" 3. 11 1/2" x 7" x 1" This item is still wrapped in the original packaging minus the original box
