Stoneware tea or coffee service

Stoneware service in reactive brown enamel with gray and white nuances, consisting of 6 cups, 6 saucers, a coffee/teapot with its lid, a sugar bowl with its lid, a milk jug, underneath the brand mi 3, purchased in Poland in the 1980s, never used, excellent condition (no missing or cracked). Possible shipping in bubble wrap.