This moka pot, Constanza Model, is made of polished stainless steel. It has a T-handle. Both the handle and knob are burgundy and have a silicone coating that makes them very soft to the touch. Fire resistant. The boiler is made of 304 stainless steel with a thickness of 1.2m. The kettle is made of 430 stainless steel of 0.8mm. It is suitable for all types of hobs, including induction. We have two different sizes: 6 and 9 cups.