beautiful stones vary in size. 2 available one is 7" long the other is 7.5" Great set for a couple! I weave positive vibes into every pieces. All jewelry made with quality gemstone crystals and sterling silver. Onyx aids the development of emotional and physical strength and stamina, especially when support is needed during times of stress, confusion or grief. Powerful protection stone, Onyx absorbs and transforms negative energy, and helps to prevent the drain of personal energy.