Pyrex Professional Large Loaf Pan Large loaf pan made of commercial-weight steel for fast, even heating Interior fill-line indicators in 1/2-inch and 2/3-inch markings prevent over-filling Extra-wide edge provides a secure grip even when wearing oven mitts Dishwasher-safe; oven-safe to 350 degrees F; metal-utensil safe Measures 9 by 5 by 2-1/2 inches; limited lifetime warranty