The Nordic Ware NOR-45303 Naturals® Baker's Quarter Sheet Pan with Lid measures 13" x 9.6" (approximately 11.4" x 8" interior) and is crafted from premium natural aluminum for superior heat conductivity and even baking. The reinforced encapsulated steel rim helps prevent warping, while the included BPA-free plastic lid makes it easy to store, transport, and keep baked goods fresh. Ideal for cookies, roasted vegetables, brownies, and meal prep, this durable pan is proudly made in the USA and built for years of dependable performance.