Freely Cuttable: You can cut the mosquito net window to the desired size according to your needs, fitting any window smaller than or equal to 130 cm x 150 cm. Automatic Closing: The fly window is fixed with magnetic strips. You can open the fly screen to open or close the window, and it closes automatically when you release it due to magnetism, without interfering with the normal use of the window. Easy Installation: Attaches with self-adhesive magnetic strips, no drilling or tools required. The product comes with detailed installation instructions, and an electronic version installation video is provided. Suitable for Various Window Types: Suitable for all types of windows such as aluminum window frames, wrought iron grilles, sliding windows, arches, blinds, bath/toilet windows. High-Quality Material: Made of polyester fibers, which are more heat-resistant and durable than fiberglass. Removable and washable, reusable; the insect net is great for blocking mosquitoes, stopping insects, and letting in fresh air.