Features: 1. Each of the crystal necklaces is made of natural material and has its own unique texture.2. The magnetic field generated by the rainbow crystal necklaces can promote metabolism.3. The tiny magnetic field of the rainbow crystal necklace can help regulate the wearer's body bioelectricity.4. These gemstones are symbols of protection, luck, and wealth. 5. The protection crystals necklace is a sweet gift for your loved ones.Specifications:Product Name: Crystal necklaces spiritualProduct Size: About 40-50mm/1.57-1.97inProduct Material: Purple green fluoritePacking List: Crystal necklaces spiritual*1Notes:1. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color which is showed in the pictures.2. Please forgive a slight measuring deviation due to manual measurement.See more product details1.Natural Material: The pure natural purple-green fluorite crystal material gives our crystal necklaces spiritual a unique aesthetic and is beautiful to wear. 2.Avoid Harmful Radiation: The magnetic field of the rainbow crystal necklace can also protect against the irritability caused by electromagnetic waves in modern society, and at the same time help the wearer to immunize against harmful radiation. 3.Multi-purpose Necklace: You can not only use raw crystal necklace as jewelry to match but also can be used for self-defense and protection, even for rectangular witch rituals. 4.Preserve Natural Characteristics: Our designers have preserved the natural characteristics of each piece of natural crystal fluorite, making your glowing crystal necklace unique. 5.Perfect Gift: The protection crystals necklace is a sweet gift for your loved ones, you can give this crystal necklace to them as a birthday, festival, special date gift.