Black onyx is a very grounding stone and can help with calming nervous energy and soothing anxiety. It is linked with the Earth Star chakra. Black onyx brings us protection and assists with finding our inner strength and vitality, as well as directing our will. It is useful for maintaining our focus and it enables us to learn challenging new information (and put that info to use).
Bracelet fits an average 7" - 7.5" wrist, and has 8mm beads.