Easy-to-Install Cat Flap for Mosquito Net, Lockable Cat Door for Small/Medium Cats/Dogs

General Description: Give your pet the freedom to come and go as they please with this screen door. Designed for small and medium-sized dogs and cats, it features a locking system and an automatic closing mechanism with a magnet, ensuring your pet's safety inside the house. Technical Specifications: Outer frame size: 24 cm x 29 cm; Inner frame size: 20.5 cm x 26 cm; Material: High-quality, safe, and non-toxic ABS; Installation: Easy to install on screen doors or windows; Fixing with screws included in the package; Installation instructions provided; Operation: Gently fold the inner flap when inserting it into the outer frame; Teach your pet to use the screen door to come and go