Calphalon Classic Bakeware 5-by-10-Inch Rectangular Nonstick Large Loaf Pan Large, nonstick loaf pan made of heavy-gauge, aluminized steel Heavy-duty construction means no twisting or warping Two-tone surface promotes perfect browning Oven safe to 450 degrees F; not broiler safe; not dishwasher safe Measures 5 by 10 by 3 inches; lifetime warranty