About This

• Extended Long: This window insulation features 0.2-inch-thick brush (ideal for gaps measuring 0.1" - 0.17") and an adhesive backing with a width of 0.35 inches, with a total length of 39.4 feet—enough to seal all gaps in your home's door and window frames
• Strong Adhesion: This sliding door seal uses an adhesive to securely bond to doors and windows without peeling. Measure the gaps and length, make sure the surfaces are clean and dry, peel off the backing film and cut off excess parts for effortless installation
• Lock in Warmth, Saves Money: Prevents cold air infiltration in winter, reduces indoor heat loss, and keeps your home warm and comfortable. It also provides cool comfort in summer. Say goodbye to biting winter draughts and enjoy the energy-efficient performance that helps reduce your heating and cooling costs
• Superior Quality: The weather stripping door seal made of environmental friendly woven material, high density felt, thick and soft, can be warped without distortion. The brush is durable and waterproof, which can stand wear and tear, a longer service life
• Versatile Applications: As well as protecting against wind, rain and dust, the window insulation effectively blocks noise and prevents insects from entering through gaps, creating a warm, comfortable indoor environment. It is perfect for sliding doors and windows, door frames, front doors and more