UL Unarmored Tray, TC-ER, Helical Copper Tape Shielded, Control, XLPE/PVC | Multi-Conductor (600V) | Shawcor Connection Systems
Copper tape - Wikipedia
Copper Tape Conductive Adhesive [1 Inch x 66ft] Copper Foil Tape for Guitar and EMI Shielding Barrier, Soldering, Jewelry, Circuits, PCB Pad Repair, Electronics - Stained Glass Metal Tape 1 Inch :