Grade A Glass Seed Beads, Hexagon(Two Cut), Opaque Colours, BlackSize: about 2mm in diameter, 2mm long, hole: 0.5mm; about 42452pcs/pound.â Good Quality: seed beads are made of high-quality glass, durable and sturdy, They are imitation Japanese seed beads which uniform in size and shape.â Wide Usage: Two-cut (2x) beads are short glass tubes cut with a hexagonal cut surface. Suitable for DIY bracelets, necklaces, earrings, jewelry accessories, gifts, clothing and other crafts.