The sealing cloth is thick nylon fabrics, which is, anti-ultraviolet and waterproof This kind of curtain sealing strip is suitable for any sliding door, such as balcony door or terrace door The screen door is lined with a strip, so you can walk through it with your hands full, and pets such as cats and dogs can also go in and out freely ( a little training is required It also provides perfect for protection for mosquitoes and other and prevents from entering The installation is simple, just stick a sticker on the door frame, no need to drill, it can be installed in a few minutes, please note that it is suitable for air conditioners with only exhaust hose, Manufacturer: LiRRvb