Economy Pet Door W/ Brown Frame - Medium

Medium - for pets up to40 pounds. Opening size8 inch x 11 1/2 inch. Cut out size10 1/2 inch x 14 1/2 inch. Frame size13 1/8 inch x 17 1/8 inch. Freedom and convenience for you and for your cat. Economy cat door exclusive features: high impact polypropylene frame. Decorator white