Features: Premium Material: The window vent kit is made of polyester material and has wear resistance ensuring that it can be reused for many years. Function: The portable air conditioning window vent kit panel can be perfectly installed on the window track achieving airtight sealing. It can effectively exhaust hot air into the windows and keep the room cool. Easy Installation: Just stick the attached hook and loop onto the window frames and then stick the sealing kit you can quickly and easily finish installation. Wide Application: Suitable for most casement window & awning window and the vent hose also is suitable for most 6in air outlet portable air conditioners. Nice Service: Please contact us when you have any questions about this product we will try to solve the problem for you as soon as possible. Specifications: Material:Polyester Size: 25*62-92cm includes: 1 * Window Seal 1 * Fastener 1 * Hook and Loop