Black Tourmaline Necklace Pendant Copper Wire Wrapped EMF Gemstone Protection Description: A protective necklace featuring a natural stone pendant, meticulously wrapped in copper wire, believed to offer defense against electromagnetic fields. #TourmalineNecklace #EMFProtection #GemstoneJewellery #CopperWrapped #ProtectionJewellery #HealingCrystal #SpiritualProtection