This commercial-grade, square cake pan from Oxo measures 9 inches / 23cm and has a BPA Free non-stick finish. The pan is perfect for brownies, cinnamon rolls, and more. The baking pan provides professional quality, exceptional durability, and superior performance. The cake pan is constructed with ILAG technology, a Swiss-engineered, ceramic reinforced, 2-layer, commercial-grade coating that ensures the best possible non-stick food release. The pan is also resistant to scratches, corrosion, stains, and abrasions. The square pan features a micro textured pattern that guarantees perfectly even baking by minimizing the surface contact and by promoting air-flow. The square cake pan also features visible dimension markings for size identification. The pan is dishwasher safe and was made in the USA.