This baking pan is made from heavy gauge aluminized steel for durability and warp resistance. It features a patented Americoat silicone coating that is PTFE, PFOA, and BPA free. The pan has a corrugated surface and measures 12.5 x 9 x 1 inches. Price drops from $19.99 to just $11.99. Shipping is free for prime members or on orders over $35.