HomeProduct Material compositionIron powder, salt, vermiculite, active charcoal, water Iron powder, salt, vermiculite, active charcoal, water Filter Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Added to wishlistRemoved from wishlist 0 Heat Patch Back, Neck and Shoulders – 12h Soothing deep Heat, Back Warmer – Body Warmer self-Adhesive and air Activated… Added to wishlistRemoved from wishlist 0 £12.99