Product parameters: Sizewindow 300CM ColorWhite Materialpolyester fiber (polyester) Weight: about 210G Package Contents: 300CM window seal*1 Product description: EFFICIENT AND EASY INSTALLATION - the window seal for air conditioners is for windows with a circumference of 300 cm. TO MEASURE THE 4 SIDES OF THE WINDOW Simply stick the supplied adhesive tape to the window frame, attach the air conditioner window seal to the window and frame and you're done. The window seal for air conditioning reliably prevents warm outside air from flowing back into the air-conditioned interior and directs the warm air from the air conditioner to the outside. This reduces general energy consumption as the room cools down more quickly and keeps the temperature stable over the long term. The purchase price of the air conditioning window seal pays for itself in a very short time. The window continues to function fully and can still be closed and opened FOR THE ENVIRONMENT - love the earth This mobile air conditioning window seal helps to reduce energy consumption and reduce carbon dioxide emissions, which are particularly high in summer due to the massive use of air conditioning. PLUS, it offers at the same time a perfect protection against insects such as mosquitoes and prevents the penetration of moisture. The window seal for mobile air conditioners is an enrichment for every household EXTRA STRONG ZIPPER - for maximum hold of the air conditioning hose in the air conditioning window seal, extra strong zippers are processed, which prevent the automatic opening of the closure when the air conditioning hose is used. For additional support and attachment, the product comes with extra cable ties. FOR AIR CONDITIONERS WITH SINGLE AND TWO HOSE TECHNOLOGY - thanks to the two zip openings, the window seal is suitable for all portable air conditioners, regardless of the manufacturer. The window seal material is durable, UV-resistant, water-repellent and washable at 40 C. Note: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2.Due to manual measurement, there may be an error of 1-2mm."