SATISTACTION GUARANTEE: Our grounding mat provides a 30-day money-back guarantee. If you have any questions about the product, please feel free to contact us. Your satisfaction is our greatest pursuit. WHERE TO USE: Use our grounding yoga mat is in place of a regular youga pad to stay grounding. Any time your body is in contact with the mat, whether it be your hand, wrist, or forearm, you will be grounded to the earth. ?PS: Grounding mat must with bare skin(bare wrist or bare feet or other)contact. HOW IT WORKS: Grounding uses the earth's natural energy to improve health and well-being. The earth carries a slightly negative electrical charge. When you come into direct contact with the earth, either by standing barefoot or using our Mouse Pad, this charge is transferred to your body. In your body, these free electrons work as antioxidants which neutralize the harmful free radicals and helps you to realize many health benefits. PREMIUM MATERIAL: The Grounding Mat is made of a soft and 100% conductive carbon leatherette that feels great against the skin and it is SUPER EASY to clean, just wipe with a damp cloth! Durable rubber base prevents it from sliding while using it. UNIVERSAL FIT: 23.6*35.4 inch. The grounding mat kit includes a 15ft grounding cord which has a UK Plug. Just plug the cord into the UK plug, then plug into the socket on the wall to be grounded.