[CRYSTAL NECKLACE] - This crystal necklace is designed with a pointed cone shape,which is simple,individual,three-dimensional and stylish,showcasing the unique colour of the crystal and adds to its beauty,easily matched with daily wear,suitable for wearing on any occasion,and the rope of necklace is adjustable,you can freely adjust to your preferred size.[OBSIDIAN NECKLACE] - Obsidian is the best guardian stone for a lifetime of peace and good health.Correspond to the root chakra of body,black obsidian crystal is regarded particularly great for relieving impatience and tension,calming the emotions and removing negative energy disturbances.[HEALING CRYSTALS] - Crystal stone has its own healing energy,and the pendant will absorb positive energy from all faces,closely linked to specific chakras to transmit the energy to you.Great for chakra,balancing energy,transmiting happiness,love and luck,relieving stress and tension,keeping focus and energising the mind so that you can think calmly in the midst of distress and face the challenges of reality.[SPECIFICAITON] - Material:Black Obsidian and braided rope.The rope size:21.6-31 inch(adjustable).Crystal Pointed Pendant Size:1.49*0.7 inch.Weight: about 20g.Package:We specially prepared for an exquisite gift box for the crystal necklace,a perfect gift for yourself,family,best friends or someone special around you on birthday parties,Christmas,anniversaries,holiday or graduation,etc.[KINDLY NOTE] - Owing to the nature of gemstone,the colour and grain of each crystal stone will might be a little different,which can be seen as the unique personality and beauty of natural stones,please look forward to your exquisite necklace.