WEATHER RESISTANT: The soft, tinted flap has a magnetic closure to help keep your home protected from the outdoors COMPATIBLE DOORS: Flap fits PetSafe Extreme Weather Pet Door, PetSafe Wall Entry Pet Door, PetSafe Sliding Glass Pet Door, PetSafe Freedom Patio Panel Door, PetSafe Freedom Aluminum Pet Door, PetSafe Plastic Pet Door DESIGNED FOR MEDIUM SIZE PETS: Flap opening is 8 1/8 in x 12 7/8 in with 4 holes at the top of the flap for adjustment U.S.-BASED CUSTOMER CARE: Let our pet product experts help we?re available Monday through Saturday to answer your questions at PetSafe customer care International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.