Fence Screen is knitted polyethylene 5"8" high x 50" long and is made for 6" high fence. * All 4 sides are edged (taped) with brass grommets 24" on center. * On 6" high fence, you can pull it tight when you tie it (using zip ties, not included). * Fence screen is 88% block which allows some air passage through it and reduces pressure on the fence. * This fence screen has no problem lasting through winters.