Heavy Duty Polywire, Combination of UV resistant white polyethylene woven with six strands of strong stainless steel wires, Convenient to use for temporary grazing, strip or rotational grazing, pet control and to protect gardens from nuisance animals, Versatile & Easy to Use - can ...Heavy Duty Polywire, Combination of UV resistant white polyethylene woven with six strands of strong stainless steel wires, Convenient to use for temporary grazing, strip or rotational grazing, pet control and to protect gardens from nuisance animals, Versatile & Easy to Use - can be reeled up, stored and reused year after year, Easily tightened, spliced, repaired and rewound, Lightweight and installs easily. Durable 150 pounds average breaking strength Length: 400 meters / 1,312 feet per sp.