HIGH-QUALITY MATERIALS: Grounding sheet is made of premium pure natural cotton and pure silver threads blended in the optimum proportion. Premium cotton feels very soft, and contact with skin can protect skin very well. GROUNDED CONNECTION-- The grounding sheet is covered with silver threads. When a wire is used to connect the sheet to the grounding socket, the sheet is also connected to the earth. Human body is a conductor. When people lie on sheets covered with silver threads, people are also connected to the earth. Scientists have shown that grounding has great benefits for people's health. GROUNDING BENEFITS--The benefits of grounding have been proven by research, including better sleep quality, improving micro circulation and improved sub-health. EASY TO USE--The grounding sheet is very simple and convenient to use. There is a grounding cord in the package. You only need to fasten the cord to the grounding sheet and plug it into the grounding socket of the household socket to achieve the grounding function. --Nice for Friends--:Give your friends or family a grounding sheets for New Year's, Christmas, or birthdays.Let family and friends experience the benefits of grounding! Grounding Sheet 10% Silver--Unlike other suppliers' 5% silver fiber content, Our YEOUMIAR Grounding Sheet for bed Sleeping contains 10% Silver Fiber, which is evenly distributed over the entire surface of the Sheets. You'll get better ground sensitivity and conductivity when your body touches the Sheet.From the germination of cotton seeds to the picking and processing, everything is environmentally friendly and healthy.