The green color of this Prehnite bracelet brings a renewed sense of vitality and life-force energy to your spirit. Through its connection to your heart chakra, the Prehnite crystal properties offer a powerful healing energy. Prehnite also carries a peaceful and nurturing energy, which boosts your aura and raises your vibration. Connect with your Prehnite by wearing it on your wrist to feel your best each and every day. This bracelet is available in 2 Crystal Bead sizes to fit older children/teens and adults. Length and size of bead of each bracelet is as follow: 8mm=6.5 in.-7 in. round, 10mm=7 in.-7.5 inches round.