The product is a set of six vintage Japan potbelly coffee mugs made of mottled glaze stoneware with a textured swirls pattern. The mugs have a 12 oz capacity and a round shape, measuring 3 inches in diameter and 4 inches in height. They are gray in color, handmade, and from the 1990s. All mugs weigh 3 pounds and 14 ounces, and they are original pieces.
