This is a Blue Apatite and cubic zerconia memory wire bracelet in .925 sterling silver fits a standard wrist of 7 to 7.50"
 
As such, it's no surprise that the apatite crystals holds physical benefits – people have used it to suppress hunger and boost their metabolism. Some have also found it very useful for promoting the healing of bones, teeth and cartilage.  It's  a beautiful blue faceted stone surrounded with cubic zirconia.
 
6.08 grams