Mino Ware Kaneko Kohyo Seitosho Giyaman Pottery Eggplant Navy Blue Coffee Cup & Saucer Set of 2 Kaneko Kohyo Seitosho's Eggplant Navy Blue Coffee Cup & Saucer. These beautiful coffee cups and saucers are characterized by their glass-like shine and indigo-like navy blue color. A flower is drawn on the inside of the cup. They can be used for both coffee and tea. Size: Cup: Width 11.5cm x Diameter 8.5cm x Height 6.0cm Saucer: Diameter 14.5cm x Height 2.5cm Please refrain from purchasing if you are seeking perfection or are overly sensitive.