Come and see our amazing products. 1. Material: Stainless steel. 2. Stove & Induction Heat: This moka pot is suitable for fire and induction cookers, electric furnace, ceramic furnace, alcohol furnace, gas stove. 3. Safety Valve: Safety valve adjust pressure in boiler, keep pressure in appropriate level, fully release the flavor and mellow of coffee. The most important is ensuring safety. 4. Capacity:The offer is for 300ml, 10oz. Pls confirm further with us if any query about packing info, inventory status and time schedule.