Price negotiations are welcome. This item was personally imported from overseas. Primarily for electromagnetic wave protection. Approximately 19mm in diameter (other sizes are also available). 【Please Note】 ※ The product has been opened for operational checks. Therefore, only the product itself will be delivered. ※ The user experience of this product may vary depending on individual sensitivity and usage environment. Some may feel a difference immediately, while others may notice a change after a few days. ※ This product is not a medical device and does not guarantee any specific effects. ※ Images are for illustrative purposes only and may differ from the actual product. #ElectromagneticWaveProtection #MedBed #NegativeIons #Chakra #Channeling #Healer #CMCStabilizer #Healing #GangStalking #TeslaCan #CMC #CMCPendant #ElectromagneticWaves #ElectromagneticWaveProtection #CERN #Health #Healing #Eavesdropping #Earth #Vibration #Environment #5G #ThoughtInterception #GangStalking #SolarFlare #ZeroMagneticField #HighConcentration