Japanese Teapot Kyusu / Tokoname Kiln / Potter: Gyokuryu Hand-crafted Tokoname Kyusu by a potter named Horyu. This wide-mouthed kyusu, with a large sasame filter, makes a quick-pouring green tea. Due to its wide mouth, this Kyusu is really easy to clean Capacity: 340ml(11.5 fl oz) Made by Gyokuryu(), Tokoname, Japan