Magnador Pet Doors are made of durable, hi-impact styrene, with permanent magnets on the door and the frame. Provides complete come-and-go freedom for your pets.
Nylon lock security system for strength and long wear. Each size has two black twist knobs at the bottom which are used to grip the flap to lock it shut when desired.
Molded-in weather and insect protection
Flaps can be replaced as needed by the user.
Limited one year warranty.