White Line Cup 200ml · Reactive Cobalt Blue
A 200 ml porcelain cup from Miyama's White Line series, decorated in kamahen gosu (窯変呉須) — a "reactive cobalt blue" pigment formulated to melt and flow during firing, so each cup ends with a one-of-a-kind drift of deep blue across the white body. The porcelain is a thin, glass-bearing hakuji that lets light through at the rim.
Miyama is a porcelain workshop in Mizunami, Gifu, working in the 1,300-year Mino-yaki tradition. The White Line series uses a deliberately reactive technique — the maker sets the firing conditions, the kiln finishes the picture. Variation between pieces is the technique, not a flaw.
- Material: White porcelain (硝子を含む白磁) with reactive cobalt-blue underglaze
- Dimensions: Ø 80 × H80 mm
- Capacity: 200 ml
- Color: White with deep cobalt-blue flow
- Finish: Bisque-fired, reactive underglaze (窯変呉須)
- Care: Hand-wash recommended
- Origin: Mizunami, Gifu, Japan
Built for everyday coffee, hōjicha, or a generous cup of green tea. The wider mouth makes it a good morning cup — easy to hold, easy to drink from.
CARE & MAINTENANCE
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
SHIPPING & RETURNS
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible. Need to return something? Just let us know.