Features: The portable air conditioning window set offers a sealing solution to prevent hot air from entering, enhancing your air conditioning's efficiency and keeping your indoor environment cool and comfortable. Crafted from polyester, this window vent set is adjustable, fitting various window types such as sliding and casement window for sealing. Ideal for homeowners seeking to improve their air conditioning efficiency and maintain excellent indoor air quality, as well as renters needing a quick and effective solution for portable air conditioning units. Perfect for use in bedrooms to ensure a sleep by minimizing external noise and heat, or in office spaces to create a pleasant working atmosphere that boosts productivity. Designed with environmental consciousness in mind, this sethelps reduce carbon emissions while providing a practical and innovative approach to home improvement, aligning with the values of consumers. Specifications: Component: Polyester Size: Approx. 10x63inch(25x160cm) Package Includes: 1 Set Window Seal Cloth note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.