The Nordic Ware Honeycomb Pull Apart Cake Pan is made from cast aluminum that provides fine details and superior baking performance. The cake pan features a heat reflective exterior to ensure uniform browning so as to enhance the honeycomb pan's unique design. The honeycomb cake pan is non stick coated, has a lifetime warranty, is made in the United States, and measures 31 x 29.5 x 6cm / 12.25 x 11.63 x 2.38 inches.