Perfect for keeping coffee at even temperatures prevents glassware and porcelain from overheating and cracking.
DO NOT USE ON HIGH FLAME OR HEAT!
Help prevent burning and scorching with this useful tool. Simply place over a burner and it instantly creates a double boiler, allowing the heat to be diffused before reaching your pot or kettle. Ideal for cooking a delicate sauce, or melting chocolate, or keeping coffee at even temperatures, the simmer ring prevents glassware and porcelain from overheating and cracking.