Unused Nagasaki Glass Hairpin Poppen Motif ✱ This hairpin features a "Poppen" motif, inspired by the traditional Nagasaki toy dating back to the Edo period. The bottom of the thin glass vibrates up and down when you blow into it, producing simple "po" and "pen" sounds. ✱ Materials: Glass and metal (hairpin part) Design: The design, characteristic of Nagasaki, is encased within the glass, and its glossy texture is appealing. Features: Many are one-of-a-kind or handmade, and even with the same design, the glass may have different expressions. It is a popular item that suits Japanese attire such as yukata and kimono. ✱ Please only purchase if you understand that this item has been stored at home.