https://syrupdraw3.werite.net/window-with-cat-flap
Cats love looking out of windows, a pastime sometimes called cat TV. It's a form of entertainment that is often instinctual. You can install glass window inserts that have cat flaps on existing windows or doors. They can be installed in double-glazed. Easy to fit Cat flaps can be affixed to a variety of glass including patio doors, french doors, bifolds, and single-glazed windows. These are ideal for people who don't want to cut into a door or wall and wish to allow their pet to access the window. Be aware that putting up a window or d