1" Blue Quartz stone knot netted macrame on nylon multi-filament braided cord 21" long. Macrame loop end with coconut button. Blue Quartz enhances organizational abilities, self-discipline and orderliness by balancing the Throat Chakra and enhancing communication between upper and lower Chakras. Using blue quartz also helps to improve one's communication skills, including not only communication with others, but also communication from the higher self into the 3D self. Physically, blue Quartz is said to enhance the immune system and encourage proper function of the Lungs, Heart, Throat, and Eyes.