Healing Crystal Necklace with a yin yang Charm

Moonstone(STONE OF EMOTIONAL REFLECTION)
The nurturing powers of this stone will give you comfort and guidance, showing you all the possibilities that are open to you and encouraging you to believe in your own worth
and
Black Tourmaline  (STONE OF PROTECTED PATH)
The Ultimate Protection and Grounding Stone Helps on focusing and Strengthening body and spirit. Helps get rid of negative energies.