The Nordic Ware Prism Big Baking Sheet, measuring 19.5" x 13.625", boasts enhanced air flow to produce perfect baked goods. Made of natural prism bakeware, it utilizes natural aluminum for optimal heat dispersion, resulting in perfectly browned baked goods. The embossed herringbone design not only adds aesthetic appeal but also provides strength and durability. Additionally, this generously sized cookie sheet is scratch resistant and facilitates easy cookie removal. With roots dating back to 1946, Nordic Ware is an illustrious American success story.