Exceptional Strength & Durability: Constructed from high - temperature resistant materials,these window screens are incredibly sturdy,can withstand the rough handling of pets, kids, and harsh weather conditions. The rust - proof polyester mesh is flexible and has long last life.Perfect Fit for DIY: The screen mesh comes pre - cut at 48x99 inches, easily cut it and secured with a spline (tool included) to the size you need, according to your intended use., allowing for a hassle - free replacement without the need for professional installation, saving costs.Little Critter Defense & Airflow: The screen door mesh has a dense 1mm mesh that blocks mosquitoes, bugs, and leaves, while maintaining 90% airflow. The screen not only resists external elements but also provides 75% UV block, protecting furniture from fading and keeping the home cool.Versatile Multi Application: The screen is suitable for a wide range of applications. They can be used for sliding doors, French doors, porches, greenhouses, RVs, and basements. The UV - resistant property makes them ideal for screen door use, whether it's in a sunny greenhouse or on the porch of a beach house.Installation and Maintenance: The mesh screen arrives folded but with its tight weave, it flattens perfectly post - installation, free from warping or sagging. Installing the screen mesh is easy, and cleaning is a cinch – it can be wiped with water or endure repeated washes, ensuring long - term use with minimal upkeep.