Rhinestones are grade B.
Parallel multiple holes can be used as links or single to multiple strand transition pieces aaccording your design inspiration. Brass Rhinestone Spacer Beads These are exceptional design elements used for holding multiple necklace or bracelet strands. Brass Rhinestone Beads, grade B, Clear, GoldenSize: about 6mm in diameter, 3mm thick; hole: 1mmBrass spacers are inlayed scintillating rhinestones.