Bakes 24 little muffins at a time just the right size for snacks, kids' lunches, or as part of a bountiful brunch. Experienced bakers know that aluminum due to its superior heat conductivity is the key to baked goods that rise and bake evenly. Our pure aluminum, which will never rust, offers lifetime durability. It’s also reinforced with an encapsulated steel rim to prevent warping. Not dishwasher safe, please hand wash only. Proudly made in the USA by Nordic ware.