Flexible Dog Flap: The PetSafe Original Replacement Flap fits a wide range of PetSafe doors including wall entry, sliding glass, and aluminum models; Medium Flap Dimensions: 12 7/8" H x 8 1/8" W Durable Pet Door Flap: Soft, weather-resisant, easy to clean, and made from non-toxic materials with a magnetic closure to seal outdoor pet access and protect your home from warm air or cold drafts Quick Install Pet Flap: Fast DIY replacement flap setup requires only a screwdriver, perfect for restoring your pet door with minimal time and effort Global Mission, Local Care: With U.S. roots and worldwide reach, PetSafe delivers vet- and trainer-recommended solutions and exceptional customer support to create fields of joy for pets 25 Years of Trust: Since 1998, PetSafe has created safe, innovative, and trusted products that bring joy, enhance pet lives, and support the lifelong bond between pets and their families