Very Unique Gemstone Heart and Celtic Triquetra Knot Pendant Pendant Size: 45mm (about 2 inches) Comes in Genuine Black Onyx Gemstone and High Grade Pewter Celtic Charm Comes with Adjustable Necklace, Shortest: 17 inches, Longest: 24 inches Comes with Nice Organza Pouch Oh, This piece of Jewelry is Very Special and Absolutely Unique. You will definitely love the Outlook and Natural qualities of the Gemstone Crystal. This Amulet comes in Genuine and Natural Black Onyx Gemstone Heart Crystal and holds Unique Celtic Triquetra Charm with Red Enamel dots on triangle points. This Triquetra Knot Heart Necklace is Spiritual Protection Amulet, because it is Made from Black Onyx Gemstone and attracts Spiritual Protection and Good Luck Powers. The Amulet is Very Lucky due to Gemstone Qualities and Protective due to Celtic Triquetra Knot Symbol. Stay Unique, Lucky and Protected with your Own Magic Amulet. GOOD LUCK and SPIRITUAL POWERS of BLACK ONYX GEMSTONE: With its Powers Effective in all Chakras, Onyx is a Very Spiritual stone. Its primary function for spiritualists is as a grounding stone that strengthens the connection of the person with the Earth to provide guidance. It is used to end unhappy or bothersome Situations. Onyx is in tune with the Earths energies and balances Yin and Yang. It is grounding stone, Valuable in difficult or confusing times in our lives. Extremely helpful to people who are in the process of " letting go" or releasing the past attachments to "people , places and things. Absorbs and flattens emotional intensity. Helps to smooth out the "Roller Coaster Ride" of emotions. Black Onyx is a Tremendous Strength Provider, especially during times of extreme stress. Onyx is used to Deflect or Absorb the negativity of others, and in that way is a good stone for protection from negative forces and influences.