DESC: Mauviel 5204.12 The M'cook line exibits the century of "savoir-faire" and experience that Mauviel has in cookware. This timeless product is manufactured using only the very best raw material and continues to gain value over the years. To ensure that delicate foods do not scorch, you will need to use a double boiler. It is essential for delicate sauces and chocolates and it is a great way to expand you capabilities in the kitchen.