This is a tea cup set featuring a replica signature of "Xu Zhongren," known as the "Father of Distribution" in Taiwan and the person who introduced 7-Eleven to Taiwan, along with the 7-Eleven logo. The set includes a "Xiang Bei" (resonance cup) tea cup designed with a dragon motif by "San Xi," a Taiwanese ceramic brand. It is believed to be a very rare item. Comes with a dedicated case. The box indicates that it was a gift from "Uni-President Enterprises Corporation," which operates 7-Eleven in Taiwan. The case has some minor stains (see image 7). 〈Size〉 Approx. φ90mm Height approx. 5cm Please allow for some error. The Xiang Bei is a teacup with a special structure that produces a resonating sound when the rim is rubbed with a finger. It can also be used as a sake cup. How about it, collectors? Please note that the shipping method may be changed from Yu Yu Mercari Bin to Raku Raku Mercari Bin. Please understand that this is a long-term storage item before purchasing.