Northern Lights Bakeware series is inspired by the beautiful aurora borealis in the night skies and infuses a pop of color that bakers are seeking with the best baking properties of aluminum. These pans light-weight aluminum pans are built to last. Make coffee cake rings just like top-notch bakeries with this formed tube cake pan. Aluminum conducts heat evenly for terrific results, and will not rust or warp in the oven. A lighter weight formed aluminum pan with premium nonstick interior surface which allows for easy release and effortless cleanup. Pan measures 10.6 inches in diameter, the interior diameter is 9.9 inches with a 12 cup capacity. The center tube measures 3.5 inches in height and the pan exterior measures 3.3 inches in height. Use and Care: 1. Before initial use and after subsequent uses, hand wash with warm, soapy water. Extended soaking is not recommended. 2. Before each use, brush with butter or shortening and dust with flour or cocoa to coat. Baking spray containing flour may also be used. Do not use regular cooking spray. 3. Mixes and recipes may vary. Fill the pan no more than 3/4 full to avoid overflow. 4. Metal utensils, scouring pads and abrasive cleaners should not be used on nonstick surfaces. Proudly made in the USA