Essenso Convex Curved Base Cast Iron Grill Pan with 4-Layer Enamel Coating,&nbsp;10", Red/Black DESIGN AWARDED PATENTED DESIGN: Red dot design awarded and patented convex base provides a fat free, healthy grilling experience that is unique to Essenso Grill Pan. Fat inside the meat slides to the channel on the sides thanks to the unique base design. UNIQUE LIQUID CHANNEL: Thanks to the channels on the sides of the base, all the fat and juices stay at one spot. You can add some water and have a tasty sauce. DOES NOT INTERACT WITH FOOD: 4-layer enamel coating enables this pan to not interact with food unlike non-enameled cast iron pans. You can cook any type of acidic food in the pan including tomatoes. Enameled surface provides health and versatility. MUCH EASIER TO CLEAN: Enameled cast iron is extremely durable. Unlike non-enameled cast iron pans, you can put it in the dishwasher, leave it wet to dry, it will still serve for years. SUPERIOR HEAT RETENTION AND EVEN HEATING: Thick cast iron body provides heat retention and even heating that just cannot be matched with any other material.