These Moss Agate beads are a deep green.  Agate is the stone of inner strength and courage.  It is a stabilizing stone strongly connected to nature.  Black Onyx has many attributes.  Some are promating vigor, steadfastness and stamina.  This handmade Necklace Collar is 15 inches long. It is for decorative purposes only.  It is not to be used as a regular collar. Never attach a leash or tags to this necklace.