Czech Fire Polish Glass Two Toned Beads 8mm Round Orange Yellow Fireopal (25) Czech Fire Polished Beads In color "Fire Opal" An "Orange Yellow," a clear glass two toned with orange and yellow In Czech Fire Polished beads, the shape called "Round" is actually more of an oval. Measurements: 8MM long, 7.5MM wide. Quantity: 25 beads, which is approximately 7 3/4 inches of beads when strung.