Shinshu-yaki Ceramic Mug Set of 2 Size (approx.): Diameter 85 x Height 90mm Capacity: 300ml (when full) Weight: approx. 265g Pattern: Off-white base with Rhythm Blue and Rhythm Orange patterns Microwave and dishwasher safe Made in Japan Discontinued product. Stored in the box after purchase. In beautiful, good condition. *About "Shinshu-yaki": Safe tableware made without using lead or cadmium, and using natural stones such as feldspar and granite, which are also used for refining mineral water, as glaze. With a far-infrared effect that surpasses that of Binchotan charcoal, it brings out the original flavor and aroma of ingredients and warms the body. There is also data showing that it does not destroy vitamin C when food is heated in the microwave, making it recommended for those who use the microwave for daily cooking or warming food. It also cleans easily, reducing the amount of detergent needed.