Natural Tourmaline Multi Color Faceted Center Drilled Round Shape 3.20mm, Semi-Precious Gemstones For Jewelry Making

-Tourmaline faceted round shape
-bead size is from 3.15mm to 3.25mm
-hole size of bead is about .50mm
-strand length is 13 inches
-this listing is for one strand
-Tourmaline is a natural stone, no treatment