This pet door for screens is designed for screen or doors and any other screened areas to allow inout access for your pet Pets can easily push open the flexible hinged door

Large Dog Door Size: Outer 14A16A05 Inner flap opening 12A14 suggest for medium to large breed dogs give your pet an independent door: Let your pets in and out freely to go to the yards or balcony make your life more convenient Lockable & closes automatically: 2 sliding locks on the flap bottom help you to lock the dog screen door ensure your pet stay inside when unsupervised Built-in magnetic make the pet door can automatic close quickly after going through Material: Made of sturdy ABS plastic screws can fix the dog screen door firmly makes it stay stable on your screen door cute paw design bring more fun to your home Easy to install: You can install this pet door to a screen door window and any other screen areas you like package included with screws and install manual