Features an unbreakable Lexan flap and 4 way locks, to give free access in or out; in but not out; out but not back in; or completely locked. Telescoping frame insures that the core of the door through which you mount it, is covered.
- Created specifically for the weight challenged cat
- Unbreakable Lexan flap
- 4 different locking options
- Weatherproof design