Say goodbye to warm air and enjoy the cool breeze The thermal fabric can prevent the hot air from the air conditioner from returning to your home. Therecompatiblee, your living room, study and bedroom can cool down and keep it cool compatible a long time. In summer, enjoy high quality materials. which make such window seals.Easy to clean. installNo need to drill. First put the ribbon on the side. of the window frame and the window itself, then seal the window. Then, open the seal. the closing at; slider and place the air conditioning hose inside. the outside of the window.Durable and universalCreate a weatherproof environment. by connecting the fan and windows to effectively block hot air from entering and exiting, while eliminating insects and mosquitoes. Keep your bedroom cooler compatible longer.CommonSuitable compatible; all portable air conditioners and dryers. It is suitable compatible; all commonly used window types (flat windows / shade windows / sliding windows). It is suitable compatible windows with a length of less than 100 mm. 400 cm, but it cannot be used compatible left and right pull windows or doors.[Compatibility] Applicable to: all common frame types[Convenient] perfectly solve who doesn't want to drill the wall[Size] Total 4 meters long