Interior dog door flap — rubber replacement designed for quick installation and reliable performance. Key benefits Fast, simple installation: The flap mounts quickly using four screw holes located at the of the flap, so you can install or it with straightforward fastening. Improved safety and control: Lets your pet move between interior spaces without repeatedly opening doors, reducing interruptions and helping you control access for pets and small children. Durable, weatherresistant material: Made of strong rubber that resists wear and stands up to everyday use. The flexible flap provides a reliable seal while allowing easy passage. Versatile replacement option: Can be used as a replacement flap for cat doors as well as interior dog doors. What it does and how it helps Function: Acts as the moving panel for interior pet doors, offering a flexible, selfclosing barrier that keeps rooms separated while allowing pets to pass . Performance: Rubber construction combines strength with flexibility, maintaining its shape and function over time and resisting moisture and drafts. Compatibility: Designed for interior use and suitable to serve as a cat door flap replacement when a rubber flap is required. Practical use scenarios Interior passage: Install in bedroom, kitchen, or livingroom doors so pets can move between rooms without you needing to open the door. Replacement : a worn or damaged flap on an existing interior pet door or cat door to restore proper function and sealing. Service areas: Use on laundryroom or mudroom interior doors to keep pets contained while allowing them easy access when needed. Features at a glance Material: Rubber — strong, weatherproof, weather resistant Attachment: Four screw holes at the of the flap for secure mounting Use: Interior dog door; can also be used as a cat door flap replacement Installation tip Align the flap, secure with screws through the four holes, and test the swing to ensure a proper seal and smooth operation.