2 in 1 stove and a work of art As is clear from the stamp of the Swiss Spring company MADE IN SWITZERLAND INOX: The pot is made of stainless steel. 18/10: Represents the ratio of metals, which is 18% chromium (for rust protection) and 10% nickel (for shine and hardness). AISI: The American Iron and Steel Institute, which sets global standards for metal quality. Very safe to use as shown in the video Only spirit should be used with it ✔ ❌Gasoline❌Kerosene❌Diesel 78: Year of manufacture (1978) There are some discolorations on the outer wall