The "Tsume" mark indicates a second-quality backstamp. This is what is known as an outlet item. You can enjoy the high quality of Okura Art China while staying within budget. As these are second-quality items, there may be minor black spots or slight misalignments in the gold decoration that occurred during manufacturing. These are barely noticeable and should not pose any problems for normal use. Cup: Diameter: Approximately 9.5cm, Height: Approximately 5.5cm Saucer: Diameter: Approximately 14.3cm We hope you will consider this item.