PetSafe Dog Door for Screen Door – Size Large – for Dogs and Cats up to 100 lb – Use in Screen Doors – Window Screens and Porch Screens Disposable This dual-action formula both cleans

This dual-action formula both cleans and protects by penetrating deep into the surface to break down organic pet stains and odors caused by urine

GRADUAL TRANSITIONING is important to help avoid dietary upsets

GLAD for Pets bags have easy tear perforation for your convenience

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Reinforced door locks with extra thick iron mesh and door frames make the dog cage more resistant to biting and damage

PetSafe Dog Door for Screen Door – Size Large – for Dogs and Cats up to 100 lb – Use in Screen Doors – Window Screens and Porch Screens Disposable This dual-action formula both cleansAbout this item ENCOURAGE EXERCISE AND INDEPENDENCE: Give your cats and dogs freedom to go in or out without asking for your help to open the doorperfect for potty breaks or play time QUICK, DIY INSTALL: Snaps directly into your existing screen door, window or porch screen for easy installation, and blends perfectly with your existing screen DURABLE DESIGN: High impact plastic frame surrounds a strong mesh that is puncture and tear resistant for long