Antiquity Sian Art Natural Stone Bracelet Bangle for Women With Jewelry Box and Cloth Bag inner diameter:around 60-61(2.3-3.4 inch) Thickness 10mm 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. free bag (The bag is randomly picked; the color may be different) Calcite is a stimulant for the immune system. This stone removes negativity and rids the body of bacterial infections. It reduces the symptoms of arthritis and the tightening of ligaments or muscles and is helpful in bone adjustment. 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 Natural calcite Bracelet for women and girl Handmade Bracelet with smooth surface Suitable for all kinds of people Natural calcite is a homogeneous granular crystal Natural calcite truncated surfaces are not smooth Natural calcite truncated surface opaque