【High-quality materials】The pet screen door is made of thickened vinyl-coated steel wire, which is and more durable than ordinary fiberglass and polyester. Cat screen door can withstand cat claws and bites and perfectly meets the needs of pet owners. 【Easy installation】Apply the to the four sides of the cat screen door, remove the white tape and stick the door to the door frame without any tools. Suitable for sliding doors, patio doors, balcony doors, front doors, greenhouses and more. 【Double Zipper Design】Our pet safe zippered screen door effectively blocks pets' entry and exit and keeps the air out. The cat screen door's two zippers allow you to adjust the size of the opening without leaving gaps and keeping mosquitoes out. 【Animal Protection】This pet screen door protects and isolates pets, such as cats and dogs, and prevents them from escaping outside or to dangerous places. Cat screen door can play an important role in isolation, especially when you add a new furry friend to your family. 【Size selection】The cat screen door is available in sizes 80x200cm and 90x210cm. These fly screen doors are suitable for different door types such as sliding doors. Please measure the door frame size before purchasing.