Transparent fresh air 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 escaping. It also prevents insects from entering when the window is open. High visibility and ventilation, window mesh insects keep good air circulation without affecting your vision, allowing you to feel the warmth of the sun, enjoy the view outside your window, the cool breeze and enjoy the fresh air without mosquitoes. Keeps insects away The extremely durable material and small holes (less than 2 mm 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, window screens are easy to cut with cutting tools and fit most bedroom windows and skylights. They are quick and easy to install with the sturdy magic stickers (included), which can be easily attached or removed from the window.