PetSafe PetSafe provides quality on a budget. The frames are made from aluminum with reinforced corners and the flaps close with a magnetic strip at the bottom. Doors are available in sizes small to extra large, and we carry replacement flaps. There is also an excellent cat door available for installation through a house door or a wall. Show Filters 0 results foundSort: RelevanceSort: Price(low to high)Sort: Price(high to low)