Feature: 1. In and out flap opening provides easy in/out access for your cat or dog. 2. 2-way slide lock allows you to lock and unlock the pet door according to needs. 3. Flap with built-in magnetic closure can automatically keep closed after pet’s going through, preventing insects flying in. 4. Fits for screen door. Convenient access for your pet. Keep insects and mosquitoes out. 5. Easy to install. Installation screws included. Specification: Description: Pet screen door with flap design provides convenient in and out access for your cat or dog. Built-in magnetic keep the flap closed when the peg leaves. 2-way self-locking design allows you to close the pet door when needed. Features: In and out flap opening provides easy in/out access for your cat or dog. 2-way slide lock allows you to lock and unlock the pet door according to needs. Flap with built-in magnetic closure can automatically keep closed after pet’s going through, preventing insects flying in. Fits for screen door. Convenient access for your pet. Keep insects and mosquitoes out. Easy to install. Installation screws included. Specifications: Color: Black Frame Size: 44 * 34 * 1.7cm / 17.3 * 13.4 * 0.7in Interior Flap Size: 33 * 28cm / 13 * 11in Material: ABS Weight: Approx. 1060g / 2.3lbs Package List: 1 * Door 1 * Pack of Screws Package List: 1 * Door 1 * Pack of Screws