Copper hammered by hand. There are two kinds of handle: cane fiber entwined around stainless steel or wire wound onto stainless steel. Handmade the bottom is not always perfectly flat. Therefore they are not suitable for use on an IH or electrical stove.
The steam cooker is the conductivity of the copper allows it to steam surprisingly quick. The inner plate is made of stainless steel and can be removed to use the cooker as an ordinary pot.
We also have three shapes of silver lined copper pots.