Features: 11. [Universal Design]: The Portable Air Conditioner Pipe Cover fits most brands of 5 and 6 diameter exhaust pipes and is about 59 inches long. 22. [Keep Your Home Comfortable]: The portable air conditioner duct cover adds insulation and reduces the heat of the exhaust pipe to keep your home comfortable. 33. [Energy Saving]: In summer, cold air flows in and out, which improves the cooling efficiency of air conditioners and reduces cooling costs. Choose silver warm air in and out in winter to improve heating efficiency. 44. [Quick Installation]: Built-in shackle, easy to install, no additional tools required. 55. [Safe Material]: The best aluminum film + cotton + Oxford cloth three layers, all year round, can be used in both hot and cold, to provide you with energy-saving heat preservation throughout the year, to achieve the best energy-saving effect. Material: aluminum film + cotton + oxford cloth Color: black, silver Size: 59*21 inches Weight: about 260 grams Package Included: 1* Air Conditioning Pipe Wrap