Simmering is easy with the 21cm Dia. Simmer Ring by Appetito. The simmer ring is perfect for simmering soups, casseroles, jams, milk-based desserts, sauces, gravies and more, to remove fear of burning, splattering or the liquids boiling over. This aerated, double-layer chrome simmer ring allows heat to be evenly distributed, eliminating hot spots and maintaining a consistent temperature throughout the simmering process. The ring, which features a stay-cool wooden handle, can be used on both gas and electric cooktops. Place it directly on the cooktop with the pan on top for maximum heat diffusion. 21cm Dia. Aerated double layer chrome constructed ring for even distribution. Wooden stay-cool handle. Suitable for gas electric cooktops. Handwash only.