Cat Doors & Magnetic Cat DoorsPetSafe Cat Windoor
This is the terrific solution for a cat owners who don't use traditional cat doors. The PetSafe Cat Windoor is non-permanent and can be removed at any time without harming your window. Weather-tight, durable metal construction designed with a rust-resistant coating, the Windoor easily installs into vertically opening windows from 24.5 to 34 inches wide. PetSafe Cat Flap
This cat flap gives your kitty access even when doors are shut. These magnetic cat doors are perfect for garage, laundry room, or litter box room doors. The transparent flap with magnetic closure is easy to install and includes a slide lock for blocking access.