This aluminum baking sheet from the experts at Nordic Ware is available in multiple sizes, all with an anti-warp, encapsulated steel rim. Aluminum is the material of choice in professional kitchens for its even baking and anti-rust durability, and this classic baking pan is a versatile necessity for any kitchen. The original creators of the iconic Bundt pan, family-owned Nordic Ware is world famous for their traditional Scandinavian-style bakeware.