Approximate Size: 10mm long x 10mm wide x 4.5mm thick. Please note the image at left may be larger than life to help show the fine details. Strand lengths are approximately 8 inches long and each strand contains approximately 16 beads. Average strand weight approximately 13 grams. These obsidian squares feature black color in an affordable and natural stone, unlike a great deal of the man-made and dyed materials misrepresented in today's markets as black "onyx".
Obsidian Gemstone Beads 10mm Square