Specifications: Material: polyester Size: 59 x 21 inches. Packaging list: air conditioning hose cover. 1 ball. Dots: 1. Universal design: the portable air conditioning hose sleeve is suitable for most brands of 5 inches and 6 inch diameter exhaust pipes, the length is over 59 inches. 2. Adjust: the insulated AC hose sleeve can increase the insulation layer, reduce the heat of the exhaust pipe, and keep your home comfortable. Energy-saving: summer cold wind enters and leaves, which improves the efficiency of air conditioning and reduces the cost of cold. 4. Quick installation: It adopts one-piece shackle, which is easy to install without additional tools. Installation is quick and easy. 5. Light grey: the air conditioning hose set package contains 1 portable air conditioning hose insulation sleeve, which is light grey.