Item Name: Natural Green Aventurine Crystal Bracelet for Reiki Healing 8 MM Material: Natural Green Aventurine Crystal. Size/Dimension: Stretchable Elastic Band. Certification: Yes, OSOC™ Certified. Know More about OSOC™ Click Here Uses/Benefit: It helps attracting the love of life. It Improves sense of humour. It helps in physical growth of Children. It Also Awakens The Heart Chakra. It helps manifest in Desire and Wealth. About Product: Ideal for use in Reiki healing, Numerology, Crystal healing, Vastu, Tarot, and Astrology, Crafted with a focus on authenticity and natural energies