2025 Model Electromagnetic Wave Prevention Aluminum Cap - 1 Piece I was able to feel more than enough effect with just one, so I am selling the remaining new ones. For sleeping at night or a short nap. Incorporating it during times when you want to calm down can soothe your mind and body, allowing you to relax more deeply! You can also put things inside to cut off electromagnetic waves! It's made of rubber, so it can be used by children to seniors! Let's start taking measures against electromagnetic waves! ● Did you know that electromagnetic waves are said to be emitted from many electrical appliances? Damage to the living environment is also a concern due to long-term exposure to electromagnetic waves. It is expected that by alleviating harmful electromagnetic wave stress, the brain will be activated, the autonomic nerves will be regulated, and both mind and body will be in good condition. 5G Electromagnetic wave countermeasures Electromagnetic wave shielding Electromagnetic wave prevention Gang stalking Aluminum Electromagnetic wave cut Zero magnetic field Technology crime