Upgrade your grounding experience with our high-performance Grounding Insoles—designed to boost conductivity and fit seamlessly into your daily routine!​Crafted with conductive metallic fabric covering the heel area, these insoles work in perfect harmony with most copper nail grounding shoes, maximizing the grounding effect to keep you connected. Whether your copper shoe rivets are loose or broken, or you want to add grounding functionality to regular non-conductive shoes, we've got you covered: each set includes 6 pairs of pure copper screws, making rivet replacement a breeze and transforming ordinary shoes into effective grounding footwear in minutes.​ Made with durable, comfortable material, they fit most shoe sizes and stay in place all day. Ideal for anyone who values grounding benefits but needs a flexible, cost-effective solution—no more replacing entire shoes when you can upgrade with our insoles!