No More Burnt Food! Now long, slow simmering is easy with the original simmermat. This hectagon shaped diffuser can be used on any cooking surface nad replaces the need for slow cooker, double broiler and rice cooker. The ARIS(tm) Simmermat helps control the temperature of your cooking surface to ensure long slow cooking by providing perfect heat control. Great for soups and casseroles, rice and oatmeal, milk desserts and sauces, melting chocolate and toffee, hot drinks and much much more! It is easy to use and dishwasher safe. Comes with detailed instructions.