Antiquity Sian Art Opaque Nature Quartzite Stone Bangle Bracelet with Box Inside Diameter 2.63 in (67mm) free bag (The bag is randomly picked; the color may be different) Quartzite is a little talked about crystal but has some wonderful healing properties quartzite can help you to move forward in your personal journey of healing the mind body and spirit, as your life changes you may feel you need extra support:1.A tendency to slip back to an old state following an uplifting change 2.Feeling overwhelmed by many rapid changes 3.Hyperactivity 4.Overactive mind.....wearing quartzite can help Put a tape measure between your thumb, and rap the measuring tape around your hand. And then look at the chart from inches into millimeters then you have your measurement for your bangle bracelet. Chinatown in NYC, a lot, and this bracelet is far more superior than that which you have seen in Chinatown on the streets. there is a possibility that the quality is not as superior as that found in the fine jewelry section of Macy's or other jewelry stores