VTG Mexican Butterfly Demitasse Cup & Saucer

Vintage demitasse cup and saucer decorated with butterfly and flowers from Nuevo San Isidro. Cup 2 5/8” x 2”; saucer 5 1/4”. There is a chip on the underside of the saucer, and one on the bottom edge of the cup (see pictures). Neither are visible when displaying. Purchased in Mexico in 1958.