Delicately potted of ogee shaped deep vessels, with angled cavetto elevated the steep sides toward the flaring rim, and raised upon a concaved foot base. The exterior decorated in tangerine glazed tea bowls decorated with bamboo reeds and leaves. The interior and base remain plain white underglazed. Tangzhi rouge-de fer mark underglazed. Four underglaze iron-red seal script -ZhuanShu- characters enclosed within square frame border, Ju Ren Tang Zhi mark, Hall where Benevolence Resides. Ming Dynasty