Please note that due to the nature of natural stones, there may be cracks, chips, dents, and size irregularities. Thank you for your understanding. We also inspect the items, but there may be oversights. Please examine the photos carefully before making a purchase. This listing is for the bracelet only. Please adjust the size and replace the elastic cord yourself. The actual color may differ from the photos. Inner diameter is approximately 15.8cm. Please refrain from making claims. Black spinel is a power stone said to support goal achievement, self-realization, and mental stability. It is believed to have strong protective power, shielding the wearer from negative external energies and bringing mental stability. It is also said to enhance concentration and insight, and to support goal achievement. #PowerStone #NaturalStone #BlackSpinel #Bracelet #GoalAchievement #MentalStability