4/4 Violin Tailpiece Material is unknown. It is believed to have been included with a Chinese-made violin. ● Instant purchase is welcome. ● If you have any questions about the details, please comment. ● We will use anonymous shipping, but we may change whether it is Takkyubin (Yamato Transport) or postal service. ● We are selling items stored at home by an amateur, so please forgive any slight oversights, defects, or inadequacies. ● We have a dog. ● Please consider this item with the understanding that it is a used item. Please refrain from purchasing if you are concerned about minor details.