oenbopo Pet Door for Cats Puppy Dogs 4 Way Locking Cat Flap for Interior and Exterior Doors

4-Way Locking/Setting System: Simply slide the lock buttons on the bottom of the flap to set the door to one of the following systems: 1. Lock the pet door flap from both sides 2. Door flap opens from both ways 3. Cat can only go out, but not able to get in 4. Cat can only get in, while unable to go out Specification: Material: Plastic Color: White Outer Frame Diameter: 26cm / 10.24in Inner Diameter: 20cm / 7.87in Thickness: 6cm / 2.36in Max Opening Size: About 15cm x 20cm /5.9in x 7.87in  Note: Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting. Package Includes: 1 x 4-Way Locking Cat Door 1 x Cutting Template 1 x Pack of Mounting Accessories 1 x User Manual