LaForme is Kaiser Bakeware's top of the line bakeware. All LaForme baking pans are constructed with commercial weight steel, almost 3 times as thick as other bakeware brands. The pans produce excellent heat conductivity resulting in a 10 percent savings in baking time and allowing for even browning of baked goods. Plus it's coated with a nonstick finish that allows for quick and easy removal of foods. The Charlotte Bundt Form has a large 12 cup capacity that is perfect for parties and family get-togethers. 5 year warranty.