Mauviel M’150 Collection is available in 3 handle options: cast iron, bronze or cast stainless steel. Features: This double boiler is designed for delicate sauces that require very controlled heat. Functionally, the Bain-Marie performs perfect with its china insert distributing heat gently and evenly. Never again will you scorch or burn a sauce due to hot spots or lack of control. Copper with tin interior. Thickness 1.5 mm. Straight edge. Polished outside High Performance: Copper heats more evenly, much faster than other metals and offers superior cooking control Sturdy bronze handles are ergonomic and easy to hold Handles fixed by sturdy stainless steel rivets Can be used on gas, electric, halogen stovetops. Not suitable for induction cooktops Copper products with tin interiors can't exceed 440°F. Tin starts to melt at approximately 445°F. Mauviel cookware is guaranteed for life against any manufacturing defects (Warranty not valid for commercial use) Hand wash only Dimensions: 4.7-in diameter Capacity: 0.9 qt Made in France