Key benefits - Keeps flies, wasps, mosquitoes, moths and other insects out so you can open windows for fresh air and sleep without bites or pests. - Durable, pet- and bird-resistant mesh protects openings from tearing and chewing while maintaining visibility and airflow. - Versatile, easy-to-cut material fits many doors, windows, drains and gutters—reduces cleaning and maintenance time. Main features - CT PROTECTION FLY NET: specifically designed to block common flying and crawling pests while allowing ventilation and light transmission. - High-quality fiberglass: offers excellent light transmission, very high strength and tear resistance, plus UV resistance, mildew resistance and easy cleaning. - Foldable, DIY-friendly size: the mesh is foldable and simple to cut with a knife or scissors so you can size it to your opening. Compatibility and performance - Suitable for replacing a variety of door and window grilles and screens. - Strong enough to withstand contact from animals such as cats or birds without tearing. - Works in damp or sun-exposed locations due to UV and mildew resistance. How to install - Cut to size with a utility knife or scissors. - Attach by sewing or using adhesive double-layer strips to secure one side to the window or door frame. - Alternatively, press or pull the mesh into an existing or homemade frame or door opening for a quick fit. Practical use scenarios - Bedroom window: keep mosquitoes and other insects out at night while keeping the window open for sleep and ventilation. - Kitchen or patio doors: prevent flies and wasps from entering while cooking or entertaining with doors open. - Basement drains and gutters: quickly cover drain holes or gutters to prevent leaves and debris from entering and to cut down on maintenance. What you get - A durable, flexible fiberglass insect mesh that is easy to cut and install, compatible with common window and door frames, and suitable for additional applications like basement drains and gutters.