Tone down the heavy energy produced by microwaves, televisions and computers by attaching to appliances and electronics. This stream of energy protects the body from the harmful effects of EMFs (Electro Magnetic Frequencies) from electrical fields, microwaves, radio waves, and other weakening fields that the body is exposed to every day. While they are protecting you from these negative frequencies, they are also emitting 205 harmonious frequencies that help balance the organs, glands, and meridians of the body.