Long-Lasting Insulation for Grooved Frames Upgrade your home's energy efficiency with our professional door weather stripping. Unlike adhesive strips that may peel over time, this rigid PVC flange is designed to snap securely into standard door grooves, providing a reliable barrier that stays in place for years. It is an essential upgrade for anyone looking to seal drafts and improve indoor comfort. Advanced Material Engineering Crafted with a high-density PU foam core and a tear-resistant PE cover, this soundproof door seal maintains its shape through daily use. It is specifically engineered to fill large gaps from 1/4 to 1/2 inch, ensuring a snug fit even against uneven door jambs. The opaque foam structure effectively blocks light leaks and dampens outside noise, creating a quieter and darker environment for better rest. All-Season Protection This resilient foam tape helps maintain consistent indoor temperatures by preventing expensive heating and cooling from escaping. It is suitable for exterior front doors, patio entries, or side doors leading to garages. By effectively sealing air leaks, it provides a cost-effective way to manage your monthly energy expenses. Package Includes: 1.High-Resilience Kerf Weather Stripping (Select Length) 2.Installation Scraper Tool 3.Setup Guide Pro Tip: Please verify that your door frame has a inch groove (kerf slot) before ordering. For the best result, wipe the slot clean before using the included scraper tool to seat the new seal securely.