20-inch Sterling Ball Chain. This Flash Quartz pendant is bezel set. It is a shining piece of jewelry that is sure to catch the eye. The 20-inch Sterling Ball Chain with a spring ring clasp provides a reliable and secure hold. Also, the Flash Quartz gemstone is 25mm long and 14mm wide. The high-quality Flash Quartz ensures a beautiful shine. This necklace is sure to make a statement with its exquisite craftsmanship.