This absolutely beautiful Star of David pendant is made of solid Sterling Silver and all natural gemstones. The gemstones are: moonstone, garnet, citrine, carnelian, blue agate, amethyst and green agate - representing 7 days of the creation. The pendant comes with 18" Sterling Silver chain. On request you can have this pendant with a 16" or 20" chain at no extra cost. If you prefer you can have this with a black leather cord as well. VERY UNIQUE! The Star of David, a six-sided star or hexagram is known among Jewish today as Magen David was also called Solomon's Seal and consisted of two interlaced triangles. As such, the Star of David was originally the secret symbol of the stargazing priests, later adopted by the Israelite Kings David and Solomon and subsequently by the Hebrew people as a whole. The symbol of intertwined equilateral is thought to bring good luck.