Dendrite Opal Faceted Center Drilled Rondelle Shape 6.75mm, Semi-Precious Gemstones For Jewelry Making

-Dendrite Opal faceted rondelle shape
-bead size is from 6.50mm to 7mm
-hole size of bead is about .40mm
-strand length is 6 inches
-about 25 beads per strand
-this listing is for one strand
-Dendrite Opal is a natural stone, no treatment