- PREMIUM MATERIAL: Constructed from durable 200% polyester netting with a 75D mono filament thickness, this umbrella screen netting is designed for long-lasting use. It features weather-resistant properties and includes a TPU water pipe at the bottom for added reliability. - ADJUSTABLE SIZE: The drawstring at the top allows for easy size adjustment, accommodating umbrellas with diameters ranging from 9ft to 13ft. The stretchable, high-strength polyester netting simplifies installation, saving you time and effort. - EFFECTIVE PROTECTION: The high-quality mesh with a hole diameter of ≤1mm provides natural defense against insects and other unwanted guests. This netting cover is perfect for outdoor gatherings, allowing you to enjoy meals or playtime without worrying about bug bites. - CONVENIENT ACCESS: The zipper opening offers easy entry to the shaded area beneath your umbrella, ensuring accessibility while maintaining protection. The netting is spacious enough to fit most standard outdoor deck and patio umbrellas. Use scenarios: 1. Host outdoor dinner parties without the nuisance of insects ruining your enjoyment. 2. Create a safe play area for children under your patio umbrella, keeping them protected from bugs. 3. Enjoy relaxing afternoons on your deck while remaining undisturbed by pesky mosquitoes.