ZENstore Black Tourmaline Facetted Shamballa Handmade Bracelet with Certified Gemstones, S 6-7", Gift Box Used gemstones: Black Tourmaline Certified by PRIN Institute in Vienna Austria Best fit for wrist size 6 to 7 inches; Can be resized up to 11 inches Beads size 0.3 inches facetted Other sizes also available Handmade