How do I know which side of the Food Mat, Coaster, and Target Pain Eraser is positive?
The felt side of the mat and coaster is the bottom or minus side. For example, if you were applying it to your head for headache relief, the felt side would be away from your body. When using the Target Pain Eraser, the shiny side is the positive side. If you were using this on the headache, you would place the shiny side against your head. If using these items to energize your food/drinks, the positive side should be touching the cup/plate, etc. They will all work either way, but the positive side is more powerful and is preferred.