Clear Quartz is believed to enhance spiritual wisdom, reduce negative energy, and amplify properties of other crystals. This bracelet is handwoven with durable black nylon cord and genuine clear quartz beads. This adjustable bracelet is one-size-fits-most and the pull cord allows the bracelet circumference to adjust from approximately 6.25"- 10". Please note, for accurate sizing, you must measure the circumference of the widest part of your hand that the bracelet will need to slide over. Please feel free to reach out with any questions you may have!