Fresh air transparent mosquito net, with small holes, made of 100% polyester. Open the window and enjoy the fresh air. Protect your cat and other small pets from falling and leaking. It also keeps insects out when the window is open. High visibility and ventilation, window mesh insects keep good air circulation without affecting your vision, letting you feel the heat from the sun, enjoy the view outside your window, the cool breeze and enjoy the fresh air without mosquitoes. Keeps away insects Extremely durable material and small holes (less than 1mm in diameter) protect you and your family from all kinds of insect bites. Mosquito nets are the most effective and healthy way to keep insects away. Easy to install mosquito nets, no drilling required, window mosquito nets are easy to cut with cutting tools and fit most bedroom windows and skylights. They install quickly and easily with the sturdy magic stickers (included), which can be easily attached or removed from the window.