Nordic Ware 4-Piece Nonstick Commercial Baking Set Use for baking sheet cakes, bars, cookies and cinnamon rolls as well as roating meat, veggies & more! Storage lid keeps food fresh for storage and transport Made of aluminized steel with premium nonstick surfaces The nonstick metal is perfect for baking and cooling with little clean up Baker Half Sheet: 17.88" x 12.92", Storage Lid: 18.4" x 13.1", Bakers Quarter Sheet: 12.8" x 9.5", Baking & Coolking Rack: 16.49" x 11.47"