Amazon.com: Kraftex Copper Tape [1 Inch x 66ft] Copper Foil Tape for Guitar Cavity, Electrical Conductive for Soldering, Stained Glass, and More (1 Inch) : Industrial & Scientific
16 Feet of 2 Inch Wide Copper Foil Tape with Adhesive - Conductive on Both Sides for EMI Shielding, Electrical Repairs, Engineering Projects, Arts & Crafts, or Stained Glass - Walmart.com