From USA Pan, the Ceramic Nonstick Half Sheet Pan features:  This half sheet will be the workhorse of your kitchen – from baking a dozen cookies to broiling some meat to roasting potatoes Crafted from aluminized steel Coated in a ceramic nonstick coating that ensures nothing sticks and offers added durability Dishwasher and oven safe up to 550 °F (287°C) Measures approx. 17.25" x 12.25" x 1.25" Imported.