Grounding Mat for Bed, Enjoy The Grounding Effect Indoors, for Better Sleep, Pain and Stress Relief, Grounding Mat Set Comes with Grounding Cord, 27''×60''

Note: The test pen is only used to test whether the product contains silver fibers, and not to test whether the ground wire has been connected. Even without connecting the ground wire, the tail light of the test pen lights up, proving that our product contains conductive silver fibers! 【High Quality Material】The conductive grounding mat is made of conductive...