Miyuki Round Rocaille Seed Bead 15/0 Opaque Black (3 Gram Tube) Miyuki Seed Beads are the finest quality Glass Seed Beads in the world! Unrivaled in quality and color, these Seed Beads are perfect for weaving, stringing, and even wire wrapping. Bead size: 15/0 (1.50mm) - Hole size: .55mm Shape: Round Rocaille - Color: Opaque Black Please note that all of our Miyuki seed beads are packaged in 3 gram tubes. Approximate Bead Count 750.