THE 925 SILVER HOLLOW ROLO LINK HEART BRACELET ONLY COMES IN 7". THE BRACELET DOES HAVE A MATCHING NECKLACE AVAILABLE. The unique part about this bracelet is this bracelet has been imprinted with the frequency of 7.83 HZ. This is the frequency that the human body should be at in our natural state. At this frequency, the cells in the body are communicating with each other and working together in unison.