This Hefty Kat Cat Flap makes both owner and kitty happy! Superior construction ensures safe use by your four legged friend!Your cat will come and go as he pleases with this highly functional Hefty Cat Flap. This cat flap is specifically designed for larger cats so they can have easy access in and out of your home or garage. The ABS and Lexan 4 Way locking mechanism are included for durability and security. It also features a weather seal with magnets and a clear unbreakable flap. Let your cat enjoy the outdoors again, especially if no one is available to let him in and out of the house. Give him the freedom every pet deserves.