Upgrade your windows with this durable window glazing rubber seal, designed for a secure fit in aluminum or steel frames. The black push-in seal is easy to install—no adhesives or tools required—and ideal for both new projects and repairs. Engineered to block moisture, wind, and dust, it supports energy efficiency while giving a clean, professional finish. Perfect for DIYers and professionals seeking reliable, long-lasting window solutions. Please note: no returns on custom or cut-to-size orders.