- Made from high-quality NBR+PVC foam material, our window insulation foam is soft, non-toxic, and designed for superior weather resistance. - The 1-inch thick foam weather stripping is easy to install. Simply measure your desired length and cut the high-density foam to fit your needs. - Multi-functionality: This weather stripping door seal effectively reduces heat loss during winter and keeps cool air indoors during summer, enhancing your home’s energy efficiency. - High resistance: The window foam seal strip quickly returns to its original shape after being compressed, providing long-term shock protection for your equipment. - Package includes: Two rolls of foam tape, each measuring 1 inch x 1 inch x 6.5 feet, giving you a total of 13 feet of air conditioner window seal. - Ideal for various applications, including sealing air conditioner windows, insulating doors, or preventing drafts in any space that requires temperature regulation. - Compatible with most window and door frames, ensuring a snug fit that enhances energy savings and comfort in your home or office.