Each bracelet carries a very specific energy: Howlite: allows for purification and dispels negative energy. Angel Aura Quartz: carries a very loving and sweet energy, elevating one’s mood and stimulating an energy of happiness. This crystal allows one to enter a state of serenity, peace, mental clarity, and heightened intellect. Druzy Stones: helps to heighten imagination and creativity. Hematite: protective, shielding against negative energies. Elastic Materials: Semi-precious Hematite, Howlite, Angel Aura Quartz, Druzy Stones, Glass Beads and High-Quality Stretch Cord. Petite Size: approx. 6.5in. - 7in. Average Size: approx. 7in. - 7.5in. Plus Size: 7.5in. - 8in.