These are a pair of teacups for a married couple. They were stored in a cupboard and, without being used, have gone to the other side (passed away). Amateur measurements: Diameter: 7.5cm Height: 7.8cm Weight: 168g Material unknown. Sold as a set of two. For those who wish to purchase individually, the price is 2000 yen including shipping for one cup. Stored in a display case on the second floor.