Connect with the earth and spend time together. The sand (pieces of the earth) from the Tottori Sand Dunes is wrapped in organic cotton. We purchase from local vendors with special permits. Earthing at home. There is a sense of relief and calming sensation when you touch a piece of the earth. By taking time to connect with the earth, we can return to ourselves. That's because they really know the greatness and wonder of the earth. By touching a piece of the earth, we can remember it. If you keep it at work, you can use it as a hand rest when working on a computer for a long time. In between work, you can also place it on your eyes or shoulders to give you a soothing sensation that will remove inflammation. Handling method * Be careful not to throw, hit, or handle roughly. It may be damaged and the contents may come out. * If you are concerned about dirt, you can wash it lightly by hand. After washing, be sure to dry it in a well-ventilated place. * Never use a washing machine.