Heavy duty pet window screen: The upgraded screen is specially designed for pets, thicker and more durable than ordinary fiberglass screen, pets and other wild animals will not window screen function: thick charcoal black mesh prevents pets from biting and tearing, while providing good visibility, good circulation of fresh air and prevents annoying insects from enter.Window Screen Benefits: Our pet-resistant screens also feature wrinkle-resistant screen materials, which are flexible and durable. Reinforced PVC coated polyester fiberglass material, anti-sun exposure, not afraid of rain, long service life. Screen Application: Excellent screen thickness can be used in all places: screen repair, screen doors, sliding doors, porch screens, patio screens, sliding dog doors and cats and other DIY screen apps. It folds into the package. But if there are creases, they will disappear after installation. You can easily cut it to the shape and size you need. Note: Due to manual measurement, the size may have an error of 2 cm/1 inch; Due to different displays and angles, the color and size may be slightly different, thank you for your understanding!