Bead size: 3mm, 4mm, 5mm, 6mm, 7mm, 7.5-8mm and 9-10mm; please choose size from the drop down list when purchasing.
Strand length: approximately 16"
Guaranteed genuine 100% natural tanzanite not treated in any way... Please notice what we're offering is real genuine tanzanite, not iolite or other imitation stones.