Terracotta tea service from china

Set consisting of a teapot with lid and 4 cups and under cup: chinese cloud decoration on the cups and geometric frieze. Terracotta / clay. Dates from the 70s. Very good general condition (neither chip nor crack), wear of use. China under the bottom of the teapot. Small cups: diameter 7.5 X h4cm. Dimensions teapot: m12 c h12.5 X l19 cm.