ㅡㅡFully enclosing grounding bag; 100% cotton, zipper connections; opened up covers the whole bed as an earthing sheet. Closed size 39” x 82” (102x213 cm), opens to full bed sheet 78” x 82” (204x213 cm). 95% cotton with 5% conductive metal grid. ㅡㅡOptimises the earthing process at night by high conductive contact area: provides a conductive path to Earth via silver threads ㅡㅡFunctions: general or systemic inflammation; especially muscle recovery (DOMS); jet lag recovery; circulation; chronic fatigue with paced use; health optimisation and wellness maintenance. ㅡㅡFull body contact provides earthing input all over for reported benefits of improved vitality, speeded recovery from illness and exertion, quality sleep, reduced pain.; Because the entire recovery bag is interwoven with silver, it also mimics the concept of a Faraday cage, providing protection from electromagnetic waves. ㅡㅡMachine washable.;Will discharge body voltage from electrical field but does not protect against radiation from magnetic fields, phones or wireless. Body grounding does counter some physiological effects on cells and the nervous system. May help electrosensitives. ㅡㅡAll kits come with a Grounding Wall Outlet Checker, a 5m earthing cord and a CD ( Collections on Earthings). All products are tested for best quality before it is shipped to you