Specifications Name: Mobile air conditioning window sealing cloth Material: Polyester size: 3 meters ≈ 118 inches/4 meters ≈ 157 inches/5 meters ≈ 196 inches Describe Moving hot air out of the room: This portable air conditioning sealing device is installed between the window frame and the window through a hose, effectively expelling the hot air generated by the air conditioner outside the window and keeping the cold air indoors, keeping your room cool for a long time Enhance cooling performance and save energy: It can effectively prevent the entry of hot air, allowing your room to cool quickly in a short period of time, enhance the cooling performance of air conditioning, help reduce energy consumption, reduce carbon dioxide emissions, save your electricity consumption and save your money. Waterproof function: The air conditioner seal is made of waterproof nylon material and can also be used on rainy days. Creating a cool space for you on hot and humid summer days Easy to install: Upgraded dual hole design. To provide you with convenient living and strong sealing Upgraded style: widened and seamless, with adhesive on the back and a double-sided zipper design Product list 1 * Sealing cloth