Rare, largest teacup size. Similar to Blue Rusk, the deep indigo color is very beautiful. This is the last one. Photo 10: There is a small color loss on the cup. Saucer: 16 cm Cup diameter: 9.7 cm, height: about 6 cm Korpi series A rare series designed by Goran Back, released for only a few years in the 1970s. It features a heavy texture and a dark navy glaze with a great atmosphere. It can be stacked and has a thick, durable construction. For those who understand antiques. Thank you.