For baking the perfect golden loaf. The bell retains the steam and improves the crust Ideal for all breads especially sour dough. Pre-seasoned with flax oil for a natural non-stick finish Durable 99.1% pure iron bell and tray with a Netherton branded rivet Cast iron top handle with stainless steel fittings. Perfect for range stoves, electric, gas & wood fired ovens. Heavy duty, for superb, even baking. Can be used in very hot ovens, safe up to at least 300ºC (572ºF).