Feel the breeze and let your pets come and go as they please. The PetSafe NEVER RUST Screen Door gives your cats and dogs freedom to go outside without asking for your help to open the door. The high-impact plastic frame surrounds a durable, puncture and tear-resistant mesh for long-lasting use. If you need to lock the pet screen door, just use the dual-sliding locks to keep your pal secure and safe. Installation is a simple do-it-yourself project—this pet door easily installs into your human screen door, window screen, or porch screen. Plus, it will blend in perfectly with your existing screen.