By wearing the Dendritic Agate on your chest, it can stabilize your aura and help in getting rid of or transforming the negative energies in your life.
1" coffin shaped Dendritic Agate on a thin dark, almost black, oxidized brass chain.
1st photo shows 16" and 2nd shows 18".
If you can not decide there is a 2" extender option available for that perfect length.