YAHENLI 500CM (197") Portable AC Window Seal, Casement Window Vent Kit for Portable Air Conditioner and Dryer, Waterproof Seal Kit Easy to Install for Crank Out/Skylights/Awning/Window

["EXCELLENT SEALING EFFECT: The air conditioner seal installed between the window frame and the window with a hose, effectively expelling the hot air produced by the air conditioner out of the window, keeping your room cool for longer.","UNIVERSAL: Suitable for all portable air conditioners and tumble dryers. Whether for casement window, skylights, awning window or crank out window that opening to the left or to the right (except sliding or hung window), this window seal will do the job. Fits window with a maximum perimeter of 118 inches.","WATERPROOF MATERIAL: The window seal is made of waterproof polyester and PU, can also be used in rainy days. Creats a cool space for you on sweltering summer days.","EASIER INSTALLATION: No drilling and tools required. Simply apply the velcro to the inside of your window frame and to the window itself. Attach the window seal to the velcro. Then, open the zippers on the window seal and place air conditioner hose out of the window. At the end, close the zippers tightly around the hose. You can open or close the window at any time without removing the window seal.","TIPS YOU WANT TO KNOW: 1. Clean the window before applying the adhesive tape. 2. The curved side of the window seal is attached to the window's outer frame, the straight line side is attached to the inner frame. 3. Starting from the middle of the window frame is recommended."]