Small - 35 euro

Place beside or attach to your mobile device to prevent from the electromagnetic energy.

Place beside a plate of food inside of the ring during a meal to energize your food. Wear around the neck while doing any mental activity to stay more alert. 

These are great for traveling and for staying alert while traveling. Place under a car or airplane seat to stay uplifted energy while traveling. Sitting on a ring will help with jet lag or for those sensitive to the recycled air of an airplane.