This is a sake cup I received as a gift for donating blood 10 times. - Color: Blue - Type: Sake cup (ochoko) - Material: Glass - Size (approx.): 7cm diameter x 6cm height This is a work by sculptor Mina Tada. *The box has stains (see images 5 and 6). *The blood donation thank-you card has stains (see image 8). Although unused, it has been stored at home for many years, so please understand this before purchasing.