NEW Window insert for Cats from Pop-up Pet Door Size:57"x6" Window Insert We now have replacement flaps

We now have replacement flaps available for sale until we run out

No problem

If your window is 36" or shorter - then order the 36" and write in the comments the height of your window

It folds up flat for easy storage and transportation

NEW Window insert for Cats from Pop-up Pet Door Size:57"x6" Window Insert We now have replacement flapsWe are now offering a clear paneled with clear flap as a custom order! This window insert is perfect for your cat to access their cattery or have free range in and out of the house. Don't want them going outside at night? No problem! Replace the flap with the cover that comes with it to keep your kitty in! Also works to keep them out. If your window is 36" or shorter then order the 36" and write in the comments the height of your window. If your door