A. It is made of new materials. B. Colors available: white, coffee, black. C. Material: ABS. D. The lock at the bottom of the sliding baffle can set the door to one of the following states: - The baffle is locked on both sides. - The baffle is fully open, allowing cats to enter and exit freely. - Cats can only enter from the outside and cannot go out. - Cats can go out but cannot come back (to prevent other cats from entering). E. It is relatively quick and easy to install, with screws included. F. Dimensions are as follows: - Small: 20*19*2 cm. - Medium: 20*19*5 cm. - Large: 25*23.5*5.5 cm. - Extra - large: 28*25*5.5 cm. G. Please note: This four - way lockable cat door is suitable for cats and small dogs. Please check the above information before purchasing. H. Four lockable functions: open, fully locked, only out, only in. I. Package contents: One four - way locking small/medium/large magnetic pet door with a white frame for dogs and cats.