Seal it insulation strips are adhesive-backed materials designed to close gaps and seal joints around windows, doors, and other openings. Made from a variety of materials such as foam, rubber, and silicone, these strips come in various widths and thicknesses to accommodate different application needs. Their primary function is to prevent air leakage, which can lead to increased energy costs and decrease the comfort levels within a space. As energy prices continue to soar, consumers are increasingly seeking ways to save on utility bills, making seal it insulation strips a popular solution.