Performance Machine For excellent performance when cooking, the Sumo S-7013 non-stick cookware set offers all-round value with smooth and even heating both on gas and electric burners, your meals will maintain a perfectly-steady simmer. Versatile Piece. The non-stick surface works greatly for foods like eggs or pancakes, easily releases foods cooked even without fat and they are very easy to use and maintain. Stylish and Trendy. Enjoy the super slickness of this non-stick cookware and the way it complements a modern kitchen.Extreme Durability. Since you do not have to scrape of with an iron sponge, you will not wake up some day to find that it is leaking and as the finish does not easily stain or discolour from retainment during use, you can expect to keep it for so long and even pass it on.