PetSafe's® Plastic Pet Door allows your pets to come and go as they please. The frame is paintable to match surroundings. Can be snapped closed when you don't want pets wandering. Flexible, tinted flap is safe for pets to push open themselves. Available: Small (7-1/2" x 11"), Medium (10-1/2" x 15"), Large (12-1/2" x 19-3/4"), X-Large (16" x 27-1/4").