Czech Fire Polish Glass Beads 6mm Round Hematite (25) 940033 Czech Fire Polished 6mm Round Beads in Color "Hematite" In Czech Fire Polished beads, the shape called "Round" is actually more of an oval. Measurements: 6MM long, 5.5MM wide. Quantity: 25 beads, which is approximately 6 inches of beads when strung.