Improved Cooling PerformanceSealing windows can improve the cooling performance of air conditioners, reducing overall energy consumption and carbon dioxide emissions. Cool down quickly and enjoy the cool summer. Easy to install No tools or drilling required, just stick the tape inside the window frame and window itself, The two fabrics will cover the top and bottom of your center pivot window and glue the window seal to the hooked strip. Open the zipper, pull the air conditioning hose from the window, close the zipper to enjoy the cool. High Quality and ConvenientSealed window air conditioner material is durable, UV resistant, waterproof and washable at a temperature of 40C. Reusable, insect-proof, ultra-violet and effectively prevent the ingress of dust and rain. It can be used safely even in rainy weather. Universal FitMobile air conditioning window putty kit is used for central casement windows (casement windows) with a maximum circumference of 460CM. You need to measure the length of all four sides of the window. Suitable for all portable air conditioners and dryers, regardless of manufacturer. Number of pieces delivered: 1 set Size: 230cm