material: plastic
advantage
1. Easy to install.
2. The quality is very good, using ABS material (the best kind of plastic)
3. Large, relatively large size, suitable for many fat cats.
Size model:
Small size: with frame size: height 20*width 19*thickness 2.2CM coffee and white
Door cover size: inner height 15.5CM* inner door width 15CM
Medium: with frame size: height 20*width 19*thickness 5.5CM coffee and white
Door cover size: inner height 15.5CM* inner door width 15CM
Large size: with frame size: height 25*width 23*thickness 5.5CM white
Door cover size: inner height 19.5CM* inner door width 17CM
4. Function
1. No entry and no exit (completely closed)
2. Can go in and out (completely open)
3. Only in but not out
4. Only going out but not in