Valentine's Day Shop › Black & Bone - Japanese Seed Bead Necklace Image 1 of 1 Black & Bone - Japanese Seed Bead Necklace $42.00 Made exclusively with the Miyuki Japanese seed beads. Strung on 18" chain, 14k gold plated brass. Quantity: Purchase Added! Made exclusively with the Miyuki Japanese seed beads. Strung on 18" chain, 14k gold plated brass.