Ⅰ. Protect your cats and other small animals from falling out and escaping. It can also protect windows from insects when the window is open. Ⅱ. Fresh air: transparent mesh with small holes, 100% polyester. Allows you to leave the windows open and enjoy fresh air. Ⅲ. Easy to install. The mesh can be easily cut to the desired size with a cutting tool and fits most bedroom and skylight windows. Ⅳ. This window fly screen has an elegant appearance and is made of densely woven fiberglass polyester. Tear-resistant and durable material guarantees a long service life. Ⅴ. Easy to install - window fly screen without drilling, quick and easy installation with strong Velcro tape (included), which is simply attached to the window and removed. Ⅵ. Size: 120 x 150 cm. Cat / mosquito nets are a great way to protect cats and ventilate your home. Ideal for indoor cats and opening windows at the top to prevent cats from falling out. Ⅶ. Features: The window screen is easy to install, removable and washable. It protects windows from outdoor insects, spiders, moths, mosquitoes, flies, wasps, etc. It can be easily cut to size and installed on multiple windows. The product has adhesive tape on the back. It can be used even with the light on, so the room is ventilated. Tear-resistant and durable. Ⅷ. Safety instructions: This product is intended for the protection of cats and should not be used to protect other animals or children. Ⅸ. Package contents: 1 window screen.