This five-piece set of naturally nonstick aluminium bakeware is purpose-built for toaster ovens, compact ovens, camping and dorm rooms where space is at a premium. Pure aluminium construction ensures even browning with no hot spots, while the warp-resistant formed aluminium delivers reliable performance bake after bake. The set includes a rectangular baker pan, muffin pan, baking sheet, grill rack, and storage lid, all backed by a 5 Year Warranty and proudly made in America. Dishwasher use is not advised