Sold in a set of 6 each for a small apartment. For a House you need 2 sets of 6 to equal 12 each to cover the area surrounding the Home. Place one outside on the ground (not buried) where your Bedroom is located. One outside of your meter and/or Breaker Box (not two if they are located together). One near each Air Conditioning Unit. Variously space the remainder around the grounds of your home. Place around local cell towers and other RF sources are affecting you. A necessity for remediation-
