Keled Rocks Shamballa Bracelet with Shungite Stone Size beads 9mm; 8 polished and one matte at the center Dual cord 1,5 mm; Weight 25g Suitable wrist bracelet hand size 7,5-9 inch, It may be open to 12 inch Allow to Wear at Different Lengths and Easy to Get off. Shungite stone from Russia Karelia AFTER-SALE SERVICE- 90-Day Money Back Guarantee or Exchange; We Are Engaged in Providing Best Shopping Experience. Keled Rocks - A premium brand of shungite bracelet you know and trust