Topaz Sliperit SuperDuo Czech Two Hole Seed Beads 2.5x5mm Approx 20 Grams Topaz Sliperit SuperDuo Czech Two Hole Seed Beads 2.5x5mm 20gr Pressed glass with guaranteed size & dimensional stability. 2 holes - hole is approx .8mm Not simply coated crystal but actual colored glass small seed beads 2.5x5mm 2 Hole Superduo