1.PREMIUM MATERIAL This umbrella screen netting is made with a thin, breathable 200% polyester netting to ensure longtime utility with a 75D mono filament thickness. The umbrella netting features weather resistance. And the umbrella mosquito netting bottom has a TPU water pipe. 2.DIAMETER AND HEIGHT A drawstring at the edge of the Patio Umbrella Netting adjusts the sizing to umbrellas 9ft to13ft in diameter. Stretchable and high strength polyester netting, which can be used to cover the umbrella canopy to wipe out your annoyance of installation, perfectly saving your time and efficiency. 3.PROTECTION FROM UNEXPECTED GUESTS Excellent mesh: Stretchable and high strength polyester netting. Elastic stretch, Hole diameter ≤1mm. This patio umbrella netting screen cover provides natural protection from pesky unwanted visitors. This up canopy with netting screen is highly useful for hosting parties, dining out on a patio, or for to play without fear of unwanted visitor bites! 4.EASY ACCESS The zipper opening of the patio umbrella mosquito netting facilitates access to the protected space under the yard umbrella, and the net is large enough to cover most standard sized outdoor deck umbrellas or yard umbrellas.