Pets Screen Door, Flap Opening,Pets Door for Screen Door,Magnetic Self-Closing Large Pet Door for Sliding Door,Screen Door with Pets Door Built in, Lockable 10.8*2.1*9.8''

1.Two way free entry and outfall designs: The cats door can open inwards and outwards, allowing pet to enter and outfall free without the owner having to manually open the door. 2.Suit for various door types: Suitable for glass doors and windows, plastic storage boxes, screen doors, roller doors, metal doors, acrylic door panels, etc., without replacing the entire door. 3.Sealed and windproof structure: The door frame is equipped with magnetic sealing strips or brushes approximately its perimeter, ensuring a tight close when closed and effectively avoid cold air and dirt from enter indoor. 4.Silent and oppose pinch safety: The flap is made of soft PVC or transparent plastic, opening and closing quietly without disturbing others. The rounded edges avoid injury to pet and avoid pinching. 5.Foolproof installation: Suitable for cats and small dogs; installation is foolproof and requires no technical tools.