Expand the cooking area of your ceramic grill with this stainless steel grill expander. It’s particularly suited to prepare more tender food like fish or seafood and delicate vegetables. ceramic vessel is its ability to insulate. Not only does this require less total heat for cooking, it also lets you cook at significantly higher temperatures or at very low temperatures for a significantly longer time. Combine this with the ability to not only control, but fine-tune temperature and you get a grill that is extremely versatile