Clear Cat Flap, Glass Fitting 4-Way Locking Pet Door With Brush and Magnet Control for Cats, Dogs, Puppies - Suitable for Sliding Glass Door, Window, Screen Window

This product is ideal for pet owners who have sliding glass doors or windows that are difficult to access due to cat litter boxes, kennels, or other equipment, but still want a convenient and accessible way to allow pets to enter and exit outdoors.