The outer layer is stainless steel which has good heat source compatibility The middle layer is made of highquality aluminum which ensures good heat distribution from the base to the edge and is easy to maintain temperature control The soup pot is equipped with a glass and stainless steel frame cover with a steam outlet to ensure safety The solid handle is connected with stainless steel rivets which is both beautiful and practical The magnetic stainless steel base of the stew pot is compatible with all cooking furnaces including induction furnace electric furnace halogen furnace gas furnace Glasstope furnace outdoor bonfire furnace etc Package Contains 1 Tasla 1 Lid