Classic Stove-Top Espresso Maker: High quality aluminum body with a soft touch ergonomic handle Quick and easy to use Comes in 3, 6 and 9 cup sizes Suitable and safe on gas, electric and radiant heat sources Not suitable for dishwasher, microwave or induction hob Sizing: 3 cup measures, 6 inches in width by 3 1/2 inches in depth by 6 inches in height 6 cup measures, 7 inches in width by 4 inches in depth by 8 inches in height 9 cup measures, 7 1/2 inches in width by 4 1/4 inches in depth by 9 1/4 inches in height " material="Aluminum"