Premium Materials: Premium grounding cable ensures durability and flexibility, providing a reliable connection for your grounding requirements Grounding Accessories : Grounding extension cord is essential accessories for earthing & grounding systems, ensuring safe daily grounding use Versatile Use: Extension grounding line is ideal for indoor use with yoga mats or outdoor earthing rods, ensuring safe and effectiveness in various environments Wide Application: grounding extension cord is widely used for grounding products at home, such as grounding yoga mat, exercise fitness pad, earthing grounding sheet, pillowcase, floor mat, grounding mattresses, so you can enjoy grounding anytime Easy to use: Universal earthing grounding cable is easy to use. We provides multiple lengths and different set, choose your ideal size to suit your setup Specification: Materials: Rubber, Metal Size Chart:4.6 M White Set: Grounding Cord, 1 Copper Grounding Rod Package Includes: Optional: White 4.6 M Grounding Cord Only Or Gray 12.5 M Grounding Cord Only Or 4.6 M White Set: Grounding Cord, 1 Copper Grounding Rod Or 12.5 M Gray Set: Grounding Cord, 1 Copper Grounding Rod