It is very important to have the electrical in our homes grounded and the more grounded the better. These are plugged directly into the outlet to help bring extra grounding to the specific circuit. This unique little helper has been in the works for over 10 years. It contains amplified Black Tourmaline and Shungite in a specific nature ratio to bring powerful negative ions and grounding support to your house. Just plug it in! One plug can bring great vibes to each circuit it's on. Start with an outlet near your sleeping area!