It is made of 24k gold filled natural stone and micro pave Cz gemstones around the charm. With 14k cz rectangles gemstones chain connectors. One jumbo baroque freshwater pearl, and 14k gold filled charms. Each of the cat and tiger eye charms represents the planets in our solar system. With the multicolored strand representing our nebulas and the clear ones our stars. The center charm is the sun and the top one is the moon. It is our solar system in one piece.