Crafted from pure aluminum, the Naturals 16" Hot Air Pizza Crisper delivers superior heat conductivity and even heat distribution with no hot spots, so every crust bakes up golden and crisp. The perforated surface lets hot air circulate beneath the dough for results that rival a pizza stone, while the warp resistant construction holds its shape through years of high heat baking. Proudly made in America and backed by a Lifetime Warranty, this is the pizza pan trusted by professionals and home bakers alike.