Cuisinart 71945-20H Chef's Classic Stainless 4-1/2-Quart Saucepan with Helper Handle and Cover 18/10 mirror-finish stainless steel. Classic looks, professional performance. Cooking surface does not discolor, react with food, or alter flavors. Solid stainless steel riveted handles stay cool on the stovetop. Safe and comfortable handling. Aluminum encapsulated base heats quickly and spreads heat evenly. Eliminates hot spots. Rim is smoothly tapered to eliminate drips and spills while pouring. Tight fitting stainless covers seal in moisture and nutrients for healthier, more flavorful results. Oven safe to 550 F. Cook on stovetop, in oven or under broiler. Freezer safe for easy storage.