Miyuki is Japan’s oldest seed bead manufacturer. Their Japanese seed beads are world-famous for being high-quality, uniform in size & shape, & available in a wide variety of beautiful colors & finishes. MEASUREMENTS & MORE Approx Beads Per Gram: 12 Length: 4mm Width: 4mm Hole Size: 1mm Material: Glass Seed Bead 11-2011 Miyuki Beads 11/0 Matte Metallic Gunmetal 10 Grams Diy