Artisan Quarter- and Half-Size Baking Sheet Pan Set With outstanding heat conductivity, these oven- and freezer-safe aluminum sheet pans bake, roast, and more for great results time and again. Sturdy 18-gauge commercial-grade aluminum construction does not rust and resists warping and bending with a reinforced rim. From the center of the pan to the edges, these baking pans heat evenly, delivering reliable baking results every time. Perfect for sheet cakes, cookies, roasted veggies, and more, this set of quarter-size and half-size pans is a true workhorse in the kitchen when preparing for parties, bake sales, and everyday meals. This pack includes one half-size aluminum baking sheet pan measuring 18 inches by 13 inches and one quarter-size pan measuring 13 inches by 9.5 inches. Hand wash with soap and water to maintain the aluminum's finish and prevent unsightly residue buildup. Whether you are preparing small snacks, big meals and everything in between, great meals start with Artisan. These aluminum cookie sheets are perfect for baking, roasting and freezing.