Materials 
Brooklyn stretch bracelet is made with 8mm brown goldstone and black onyx beads.
 
Gemstone
Black Onyx is a popular and powerful gemstone that is known for it's protection and healing of energies. Black Onyx is rejuvenation, strength, change, balance, grounding, focus, self-confidence, responsibility, banishing negativity, sharpens your senses, and encourages a healthy egotism.