Offers welcome 🤗 Earthing grounding sheet/ pillow cases. Fitted sheet Size- 198x203 which is King size fitted sheet 198 × 203 pillow cases- 20x30 inches, instructions included. Earthing sheets are regular bedding sheets with a conductive material woven through them. Most often, this material is silver thread because silver is an excellent conductor. This conductive material connects to a wire you plug into the grounding port on a standard electrical outlet (it's the third prong; that semi-circular hole beneath the other two prongs). uses positive energy- earth ground for healthy energy!!