This pot features a multi-core structure made by combining special steel plates, allowing you to cook food without losing its moisture or seasonings. It's great for healthy and time-saving cooking. The structure, which sandwiches both sides with the highest-grade stainless steel for beauty and durability, allows for long-term use. Note: Gas stove only, not for induction cooktops. Size: Approximately 18cm in diameter (inner diameter approximately 15cm) x 6cm in height Purchase Date: Unknown, as it was received as a gift. Usage Period: It has been stored at home unused because it is not compatible with induction cooktops. Condition: Relatively clean, but there is a crack at the base of the handle. This does not affect use. Material: Five-layer stainless steel construction Country of Origin: USA Please note that returns, refunds, and claims are not accepted.