Enhance your bedding with the Supreme Ground Therapy Pillow Cover Kit. Stylish and functional. Standard / Queen size. From Ultimate Longevity The Ground Therapy Pillowcase / Pillow Cover delivers the Earth's healing electrons directly to your head, neck, brain, eyes, sinuses, ears, teeth, etc. Excellent for stress reduction, improved mood, better sleep, depression, anxiety, headaches, neck pain, TMJ, tinnitus, and much more.