【With Silver Fiber】The grounding pillowcase is made of 10% silver fiber and 90% organic cotton which can reach baby level. Non toxic and machine washable. 【Suitable for All Ages】Our grounding pillow case are suitable for the elderly, children and pregnant women of all ages. Especially for people who have difficulty sleeping. 【Benefits of Grounding】 Grounding have been proven by research, including better sleep quality, improving micro circulation, accelerating wound healing, eliminating inflammation, reducing fatigue and muscle soreness, alleviating menstrual symptoms, and improving body sub-healt. 【Easy to Use】Attach one end of the grounding cord to the grounding pillowcase and the other end to the grounding hole of the wall socket. When sleeping, keep your skin in contact with the grounding pillowcases. 【Package Contains】: 2x Grounding Pillowcase, 2x 15ft US Grounding Cord, 1x User guide.