Fresh air transparent mosquito net with small holes, made of 100% polyester. Open the window and enjoy fresh air while protecting your cat and small pets from falling. Keeps insects out when the window is open. High visibility and ventilation allow for good air circulation without obstructing your view, so you can enjoy sunlight, outdoor scenery, cool breezes, and fresh air without mosquitoes. Durable material with small holes (less than 1mm in diameter) helps protect you and your family from insect bites. Mosquito nets provide an effective and healthy way to keep insects away. Easy to install without drilling; the net can be cut to fit most bedroom windows and skylights. Installs quickly and securely using strong adhesive stickers (included), which can be easily attached or removed.