Hard anodised body with stainless steel lid Gas Stovetop Compatible Ideal for cooking for 34 PersonsLid Locking Mechanism Inner Lid Locking Mechanism Black body heats faster Base flat diameter130 mm Base thickness325 mm Ideal for making tea or coffee up to 4 cups at a time Made from superior surgical grade nonmagnetic stainless steel 18Cr8Ni AISI 304 Stays bright does not pit or corrode is extremely hygienic It is a Pressure Diecast Cookware Diecast Technology allows for metal thickness exactly where needed so your pan is strong and heats evenly yet is light and easy to handle German 3coat Nonstick lasts longer PFOA free