SimmerMat The Best HEAT DIFFUSER in the World! Long slow simmering is easy with the perfect heat control of the SimmerMat. Finally a tool that allows you to cook at the lowest setting possible for long slow simmering without sticking scorching or burning. By using the controlled even heat of the SimmerMat you can cook sauces custard rice soup melt chocolate etc. The SimmerMat works on ALL cooking surfaces: gas electric glass ceramic and induction stove tops. Features and Benefits Features The controlled even heat of the SimmerMat is ideal for: - soup & casseroles - rice & oatmeal - milk desserts & sauces - melting chocolate & toffee - chutney pickle & relishes - hot drinks Made of high quality zero carbon enameled steel. Scientifically designed to distribute heat evenly. 7 7/8 octagon shape. Blue Benefits Works on ALL cooking surfaces: gas electric glass ceramic and induction. Helps control temperature of cooking surface to ensure long slow cooking. Ideal for ALL simmering and slow cooking. No more hot spots - nothing will stick scorch burn or boil over. Replaces need for slow cooker double boiler and rice cooker. Energy efficient. Dishwasher Safe.