1/2" x 656', Ultra White, Turbo Tape, Resistance Of 400 Ohms/Mile Best Suited For Distances Greater Than 1/2 Mile, Ideal For Semi-Permanent & Portable Electric Fences, For High Visibility & Better Animal Control, Patented 5 Mixed Metal Wires Interconnected Every 8" For Maximum Conductivity, 30 Times More Conductive Than Standard Poly Tape.