Eco Grace Hots Pots Are Solidy Insulated With Best Quality PUF To Keep Inner Content Hot For Longer Period . The Inner Mirrors Finish Container Is Fabricated Out Non Magnetic Stainless Steel . The Plastic Outer Body Lid Components Eco Grace Is Modulded out Of Virgin Food Grade Material Which Gives It A Sturdy Beautiful Looks . Do Not Expose Eco Grace To Flames . Use Spange Instead Of Harsh Brush For Cleaning.