This is a sake cup for celebrating a person's 100th birthday (Kiju). The material is unknown, but it is vermilion with gold trim. How about celebrating the longevity of a loved one? Comes with a hand towel from a credit union. Diameter: 10cm Kiju (100th birthday) is a celebration for those who have reached 100 years of age. It is called Kiju because 100 years is a century, and also Hyakuju (百寿) because it is the 100th year. There is also a wooden box, but it will be shipped without the box to save on shipping costs. 100 years old Longevity Event Sake cup Presentation