[Improving refrigeration performance] Sealing windows can improve the refrigeration performance of air conditioners and reduce overall energy consumption and carbon dioxide emissions. Cool down quickly and enjoy the cool summer. [Easy to install] There are no tools or drilling required, and you just need to stick the strip to the window frame and the window itself. The two fabrics will cover the top and bottom of the window with the center of the center and stick the window sealant on the hook bar. Open the zipper, pull the air-conditioning pipe from the window, and pull the zipper to cool. [High quality and practical] Seal window - Air conditioning type materials are durable, anti-ultraviolet rays, waterproof and can be cleaned at 40°C. Can be reused, anti-ultraviolet rays insect-proof, effectively prevent dust and rain. It can be used safely even in rainy days. [General type] The mobile air-conditioned window putty suit is suitable for flat windows (flat windows) with a maximum per week of 380 cm . You need to measure the length of all four sides of the window. Suitable for all portable air conditioners and dryers regardless of manufacturer. [Precautions] Please confirm the window type before purchasing and measure the window size. Note: The data is all manual measurements, please allow 1-3cm error; due to the difference in light and display, there would be a certain color difference, please refer to the actual object received.