Rikyu Japanese Cast Iron Tetsubin Teapot Hobnail Signed Small Vtg Traditional

Rikyu Cast Iron Tetsubin Tea Kettle Japanese Teapot Small Hobnail Signed Vtg1 cup capacity (8-9 ounces) with original strainer Please see photos for measurements Good condition with no rust, enameled interior, marked on bottom. Perfect size for individual cups of tea. Vintage