Onyx It is believed to have a strong protective effect, cutting off negative energy and bad relationships, and protecting the owner from misfortune. It also brings mental stability, enhances self-control and patience, supports goal achievement and success, and is expected to cultivate calm judgment and concentration, heal past traumas, and give the power to move forward. Crystal It has "strong purification power," "harmonizing power," and "energy amplification power," and is expected to improve physical and mental health, improve concentration, improve work and financial luck, and amplify the power of other power stones. It eliminates stress and negative energy, brings peace of mind, and supports self-realization and good luck.