Obsidian Necklace: Obsidian is an ancient Western relic. It has the effect of warding off evil spirits and resolving negative energy. It also boosts vitality, increases sleep, and improves kidney function. The ancient Western sacred objects have the functions of exorcism and dispersion of resonance energy. And can enhance vitality, increase sleep, improve kidney function. The Tree of Life Necklace: The Tree of Life was called the "Tree of God" in ancient Egypt. Its trunk represents wisdom, bravery, prosperity, wealth, peace, vitality, redemption, friendship and knowledge. Can play a good meditative role A simple tree of life crystal necklace can help you balance the stability of your energy. Perfect Gift: Unique and stylish heart shaped obsidian crystal necklace for friends, lovers, mothers, girlfriends, fiances, wives, daughters and grandma. Perfect for any occasion such as Valentine's Day, Christmas, Mother's Day, Birthday Gifts or Bridesmaids. This is also a promise gift, they are definitely the perfect surprise gift to remind someone special how much you care Specifications: Necklace Chain Size: 59.94 cm. Crystal pendant size: 31mm*30mm. Weight: about 20 grams. Material: Natural crystal stone. Real Natural Spirit Crystal Witching Quartz Necklace for Ladies and Girls. Crystal pendant size: 31mm*30mm. Weight: about 20 grams. Material: Natural crystal stone. Real Natural Spirit Crystal Witching Quartz Necklace for Ladies and Girls. Crystal pendant size: 31mm*30mm. Weight: about 20 grams. Material: Natural crystal stone. Real Natural Spirit Crystal Witching Quartz Necklace for Ladies and Girls.