Beads measure about 10mm. These gorgeous Ceylon Blue Kyanite pieces come in matched pairs and exhibit that exceptional quality of high quality Kyanite. Expect an alluring, shimmering iridescence that will catch the eye in any design. These fine offerings make for the ideal focal beads for earrings, elegant necklaces and any other Jewelry Design calling for the rich blue tones seen here. Beads have a 1mm large drill hole.