Simple, yet sturdy design Installs easily with household tools 4 way lock allows open, locked, in-only and out-only Simple, yet well crafted, the Staywell 4 Way Locking Cat Flap is a blessing to any cat owner. This sturdy cat flap will provide your cat with the freedom to enter and leave the house as he/she pleases. Don't burden yourself with constantly having to get up and open and close the door to please your cat. A Staywell 4 Way Locking Cat Flap will remedy that problem. The 4 way lock allows you to lock the door completely, open the door completely, allow access in only, or allow access out only. Buy one today and have it delivered to your front door to find out just how easy the Staywell 4 Way Cat Flap will make your life!