PETLESO Dog Door for Screen Doors, Large Dog Opening for Sliding Doors, Inner Flap 12"×14" Lockable Magnetic with Automatic Close, Sturdy ABS Pet Doorway for Small to Large Dogs (Black)

Large Dog Door Size: Outer 14""×16""×0.5"", Inner flap opening 12""×14"", 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.