Is Botswana Agate a birthstone?-No, but people like it because it can remove stress gently.How long is the chain that comes with it? How big are the pendants?- 3 necklace length to choose from: 45cm/18inches, 50cm/20inches, 60cm/24inches- the pendant is 10mmWhat is the metal part that holds the pendant?-it is made out of aluminum. I use aluminum to hand wrap all the pendants. Are you using real crystals?-Yes. It is real semi-precious crystals.
Cleansed before shipped out.+/- 0.5mm for the size of the crystalColor might vary due to screen color and natural hue of each crystals.