Aluminum Heating Core
Make sure your round cakes bake evenly all the way through with this aluminum heating core. Use with any 12" or larger round cake pan. Handy heating core ensures even baking in the centers of large or deep cakes. Measures 3.5" in diameter x 4". Limited lifetime warranty. Before first and after each use, hand wash in warm, soapy water; do not put in dishwasher.