Fat Daddio's Anodized Aluminum Half Round Cake Pan, 20 Inch by 3 Inch A versatile shape for layered and wedding cakes, bake 2 half-rounds to create a large round layer The half-round shape fits in many ovens that may not accommodate a larger round pan Non-reactive 16 gauge anodized aluminum, no extra metals, welds, or chemical coatings This cake pans heat faster and cool quicker allowing your recipes to turn out the way they should Lifetime warranty, easy release and clean up