Well Sealed Window Vents: Our portable ac window insulated foam panels provide a reinforced seal for and panels, preventing hot air from entering and cold air from escaping. Keep your room comfortable while also effectively reducing outside noise. Universal Compatibility: Designed for use in portable air conditioner window seal kits, these window seal foam panels can be easily trimmed to fit the size of your portable ac seal plates and . Compatible with most portable ac window seal kits on the market. Material: Crafted from sturdy special foam material, these portable ac window insulated foam boards feature excellent insulation, wear resistance, anti-aging, and durability, ensuring long-lasting and reliable sealing for your room. 3Pcs Insulation Foam Panels: Each pack includes 3 insulated foam panels, Maximum cover 50inch length for regular double or single hung window. You can customize and combine the insulated foam panels to match the size of your portable air conditioner window seal plates Easy Installation: No special skills required. All necessories parts included in the packaging for attaching the insulated foam panels to the ac window seal plates effortlessly. Enjoy a hassle-free setup process Color: As Shown Material: Felt + Foam Package Contents: 3 x Insulated Foam Panels 1 x Fixing glue Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.