Exclusive design for small pets ：Designed for small dogs and cats, dog door replacement flaps size 8 7/8 "x5 1/8", three screw holes at the top for flexible adjustment Strong Magnetic Design ：Small dog door flap with magnetic closure device, gently leaning can be automatically adsorbed, effectively preventing accidental opening, all-round protection of pet safety, while avoiding unnecessary nuisance Easy Installation ：Doggy door replacement flap is equipped with 3 screws, the installation process is easy and fast, just use a screwdriver, screw the screws firmly into the door panel preset position, you can easily complete the installation Quality Material ：Dog door flap replacement is made of high-quality material with excellent weather resistance, which can maintain excellent performance and durability under different climatic conditions Exact Match ： Small Doggie Door Replacement Flaps Compatible with Freedom PetSafe PAC11-11037, its design and size are precisely matched to ensure that all small pets can pass freely without any obstacles Upgrade your pet door with our Dog Door Replacement Flaps! Our Doggie Door Replacement Flaps are made of high-quality, weather-resistant PVC that withstands the elements and UV exposure, ensuring long-lasting performance in any season. Simply install the flap to your existing pet door frame in minutes! It will provide them with a comfortable, weatherproof way in and out. Keep your home airy while giving your furry friends the freedom they deserve!