Made from alloy ingot The lid has a handle to make it easy to remove and add. Has a high heat resistance of 550-590 degrees Celsius, has a unique feature which is due to the small elevations on the inside, the elevated coal allows the oxygen to reach underneath and burn the coal in a circular motion. Allowing the coals to breath better and give you better sessions when you use the Ignis heat management device. The bowl is larger enough to fit 3 coals without stacking.