This ultra clear pet door is suitable for glass doors and security screens up to .6" thick. Made especially for cats, this pet door will easily blend in where its installed without compromising on your home's safety. Small Frame: This frame caters to medium size pets, measuring 11.4” in diameter with a flap that measures 7.5” by 7.5”. Magnetic Catch: A magnetic catch means your cat flap will automatically close and stay closed when not in use. Weather Resistant: Our pet doors are made to…