This thickened Pvc replacement flap restores full functionality to your existing pet door with a perfect fit and enhanced durability. The extended magnetic strip provides powerful adhesion that seals instantly after each use, preventing loss of heated or cooled air to maintain energy efficiency. Crafted from scratch-resistant Pvc, the flap withstands frequent pet use and claw contact while maintaining its appearance. Rounded edges ensure safe comfortable entry for pets. Designed for all weather conditions, this replacement flap offers windproof, waterproof, and cold-resistant protection throughout every season.