[High-quality materials] The grounding mat is made of environmentally friendly and non-toxic 1mm thick PU leather and polyester base fabric. Lightweight and portable, soft and non-slip, with good conductivity and durability, it supports effective body grounding.[Healthy Grounding] The grounding mat may help transfer the natural electrical charge from the earth to the body, potentially supporting improved sleep quality, reduced stress, and relief from muscle tension. Suitable for all ages, including pregnant women and babies.[Easy to use] With the leather side facing up, simply plug the grounding wire into the grounding port of a standard power outlet. Allow your skin to directly contact the matwhether with hands, feet, or other body partsfor grounding benefits.[Multi-scene grounding] Enjoy grounding anytime, anywhereon the bed, floor, or table. Clean the surface with a clean damp cloth and mild soap, then let it dry completely before use.[After-sales guarantee] Package includes: grounding mat 1, grounding wire (15 ft) 1, user manual 1. The manual includes diagrams explaining how to test conductivity.Note: The test pen is designed to verify the presence of silver fibers in the product and is not intended to confirm whether the ground wire is properly connected. The test pens light may illuminate due to conductive silver fibers, even if the ground wire is not connected.