IT does not contain per uorinated compounds such as PFAS, PFAS ,PFOA , PTFE and PFOS so it is harmless for the human body. As an aluminum product , it has high thermal efficiency and good durability. Excellent non-stick and durability , so it can be used for a long time. There are no harmful substances such as lead and cadmium , so no toxic gas is emitted during cooking . All heat sources available.