Onyx is not only said to assist with overcoming challenges, but it is also special for active dads out there because it is thought to improve physical strength and stamina as well. Onyx is known for raising one’s resistance and persistence, enabling the wearer to tackle even the most unmanageable tasks through to completion.Paired with tigers eye, theOnyx & Tigers eye Combo Braceletcould help provide additional protection and physical strength for the men in your life.