In the Neolithic age, Dawenkou Culture. It is 22 cm high, 17 cm high and 12.1 cm in diameter. It was unearthed at Dawenkou site in Tai'an, Shandong Province in 1959. Food container. Small mouth, wide shoulder, bowl shaped cover on the mouth. Three convex buttons are molded on the shoulders and a convex string pattern is decorated on the abdomen. This device is rare in shape and may be a storage container.