CISNO Magnetic 2 Way Pet Cat Kitten Dog Supply Safe Moustiquaire Screen Flap Door Gate Large(flap:12''x14''/frame: 14''x18'') This pet door for screens is designed for screened storm or patio doors, windows and any other screened areas to allow in/out access for your pet. Pets can easily push open the flexible hinged door and it can be secured with the Frame Dimensions: 18 x 13.9 x 0.5 inch Great for home and cottage. Closes automatically Color: Black Cut-out: 12 x 16 inch (30cm x 40cm)