Vintage! Mitsumine High-Quality Sake Cup, Pure Tin. The character "Kotobuki" (Longevity/Congratulations) is inscribed inside. It is approximately 7 cm in diameter. This item has been stored for a long time. Although unused, there are scratches and stains. The box is also damaged. Please refrain from purchasing if you are overly concerned about these details. We appreciate your understanding. Recommended only for those who appreciate the patina of age-related wear and tear.