Fi-Shock PT656WH-FS Electric Fence Polytape, 200 Meter, 1/2"Highlights: 1 2" Polytape Will not rust Breaking load of 150 lbs Contains 5 strands of electrical conductors Easier to install, repair and splice than regular wiring Horses and other animals will be able to see this 1 2" highly visible polytape more easily than regular electric fence wire WARNING: This product can expose you to chemicals including Chromium (hexavalent compounds), which is known to the State of California to cause cancer and birth