Large mixed potiche

Large modern vase/potiche, mixed stoneware and terracotta ethnic/scandinavian style, cold blue sandstone and rough black terracotta. Pear shape with tightened neck trumpet relatively short, black neck, upper body blue and lower body black, interior blue. 29.5cm high, about 17cm diameter at the widest. Signed "siroto" many pencil inscription under the foot, indecipherable. Very nice general condition nothing particularly notable. About 2.2kg. Be careful, the bottom is not enamelled I advise against filling it with water.