It is Japanese Birabira-Kanzashi. I think it is unused. The material is matal.
Antique kanzashi japanese - Gem
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Collectibles, Cultures & Ethnicities, Asian | !
Japanese Bride Kushi Kanzashi set Boxed Metal Resin Kimono Hair Ornament #1354-3
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Hair & Kimono Accessories
Vintage Japanese Bira-bira Kanzashi set of 4 Kimono Hair Ornament Japan #1109-2
Hair & Kimono Accessories
Vintage Japanese Metal Bira-bira Kanzashi set of 2 Kimono Hair Ornament #703
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Vintage Japanese Bira-bira Kanzashi set of 4 Kimono Hair Ornament Japan #1109-2