1)32cm roaster pan with 2)PFOA, PTFE-FREE nonstick coating Interior coating : ceramic coating , ... bottom, Spiral cutting bottom . Special Feature:1,diecasting aluminum cookware with heavy gauge, provides best heat absorption and distribution . 2,the ... , it provides extremely high rigidty.3,oven safe4,cast lid with high heat resistant, 5,PFOA, PTFE-FREE high performance nonstick ...