This magnetic hematite necklace uses an alternating 6x12mm magnetic twist beads and 8mm round semi-precious stones like goldstone, howlite, korean quartz, cat's eye, chinese turquoise, green aventurine, carnelian, honey onyx, rose quartz, redstone and picture jasper sandwich between 4mm round gold plated beads. This necklace uses a super strong black epoxy magnetic tube clasp that self-align and lock together when placed about 1/2 inch from each other. This necklace is 18 inches long.