Lessmon Cat Door Flap For Interior Exterior Doors, Outer 11x9.8x0.78in, XL

Freedom & Convenience - Through the great cat door, your cats or small dogs can go in and out easily and quietly. They won’t feel trapped and you no longer bother to open or close the door for them.
Safer with 4 Lock Modes - By slide the switches, you can adjust the access mode to Free In & Out, Fully Locked, Out Only, In Only, control your pet’s access and keep away stray animals.
No Tunnel Part, No Need to Cut - The panels are only 2cm thick and tightly fitted, suitable for windows, door and sliding glass door, etc. With 28 x 25cm outer size, 24 x 21cm flap,this cat door for window is for cats and small dogs with waist circumstance shorter than 66cm.
Durable & Comfortable - Made of sturdy ABS plastic, the cat door interior door is ready to serve your pets for long time. With sealing well strip, magnet for aligning, it can keep away bugs and the smell of cat litter, reduce the loss of cold air in summer and the loss of heat in winter.
Simple Installation - Package incl