Since it is large base area, it excels in stability, and compared with the conventional kettle, it can boil early with the structure of telling heat efficiently. Since owner magnetism stainless steel is used for the bottom, use also to an induction heating cooker is possible. A polish is polite finish of specular surface processing. Since it pours and the root of a mouth is not welded, it is a beautiful result. Manufactures are a place of production of stainless steel processing, and Japanese tsubame-shi, niigata.