Tri-star Die cast aluminium cookware with Marble non-stick inner coating and Outer . This amazing Cookware allows you to cook almost all types of food. Cook different types of food with less smell and mess.Cooking is even healthier with the Marble non-stick surface that The lid locks into place with an innovative handle-based design, and inside the Pots ensures a strong air seal to keep in moisture, flavour, steam, smoke and smell. Energy efficient and faster cooking time.