Composable pendants, change it up, depending on your outfit, mood etc. with a different colour stone, choose from amythest, peridot, garnet, silver bead or pearl, add another sphere (bigger or smaller) or even a tassle, possibilities just go on and on! 

To get started, you need to choose a chain, a pendant and a charm.  The chain fits through the sphere pendant, you then attach your chosen charm to the end of the chain.