It is Japanese Birabira-Kanzashi. I think it is unused. The material is matal.
Antique kanzashi japanese - Gem
Vintage Japanese Bira-bira Kanzashi Metal Kimono hairpin Hair Ornament #773-1
13 Bira-bira Kanzashi ideas kanzashi, hair ornaments, hair adornments
Vintage Japanese Metal Bira-bira Kanzashi set of 2 Kimono Hair Ornament #703
Japanese Hair Comb
Hair & Kimono Accessories
Vintage Japanese TANZAKU Paper set of 6 和歌 Waka poem Tanka Haiku Japan #1554-15
Vintage Japanese Bira-bira Kanzashi Swing 桜 Kimono hairpin Hair Ornament # 771-2
Kanzashi (Hair Accessories)
Vintage Japanese Bira-bira Kanzashi set of 4 Kimono Hair Ornament Japan #1109-1