Features: Enhances your home energy efficiency with these Window Air Conditioner Insulation Panel, designs to block heat transfer in summer and retain warmth during winter, significantly reducing heating and cooling costs. Constructed from plastic with integrated adhesive strips, these insulation panel create tight seal around window insulation while dampening operational noise and vibrations for quieter performances. Ideal for homeowner with window air conditioners seek improved thermals regulation in residential or light commercial space. For maintaining consistent indoor temperatures in apartments, bedrooms, and home offices by sealing between solution and window frame throughout seasonal changes. This seal set works seamlessly offering easy installation to upgrades existing or damaged insulation systems effectively. Specifications: Materials: Plastic Size: 43.18x27.94cm/17x11inch Package Includes: 1pc Air Conditioner Side Insulation Panel Set note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.