High quality cat window net - Made of high quality glass fiber, this window mesh is sturdy and durable, with strong tensile strength and tear resistance. It effectively prevents cats from falling off or escaping from the building. Fly screen mesh - A physical barrier against mosquitoes and other insects. Chemical-free and invisible, it keeps insects away and provides year-round protection, especially in summer. Air circulation - Ultra-fine mesh holes allow fresh air to circulate while blocking biting insects such as mosquitoes and flies. It helps protect you, your pets, and children, while keeping indoor air fresh and maintaining a healthy living environment. Cut to fit - The window grille can be easily cut to free size with a cutting tool, fitting most bedroom and living room windows. It is recommended to buy a larger size rather than a smaller one. Key attributes - Function: Provides cat safety for open windows, while blocking insects and preserving airflow. - Material: Glass fiber. - Compatibility: Fits most bedroom and living room windows; can be cut to size. - Performance: High tensile strength, tear resistance, invisible mesh, maintains indoor air quality. Practical use scenarios - Scenario 1: Cat safety in homes with cats that enjoy open windows—prevents accidental falls or escapes while keeping the space ventilated. - Scenario 2: Summer insect protection for bedrooms and living rooms—reduces mosquitoes, flies, and other pests without chemical repellents. - Scenario 3: Child-friendly and pet-friendly spaces where maintaining airflow is important while guarding against insect bites.