Beads measure about 4mm to 5mm in diameter. These gorgeous offerings in Ethiopian Opal present a strong coloration somewhere in the range of Sky and Baby Blue. Expect a subtle but extensive opalescent fire or "flash" to emanate from beads in tones of red and green. These strands are meticulously curated to match in size and flash hue. Sit down to your next slate of jewelry designs with these wondrous creations at hand, perfect for catching the eye as dainty accents or statement mainstays alike. Beads are color enhanced.