This badge tells firefighters that you have pets that should be saved if there's a fire. You should be able to download and print this image.
I'm not reserving any copyrights on this so repost, give away, do whatever you want with the image.
The one on my door has the following information on it: "one dog (60 pounds) on first floor" "please call 734-555-1234"
It gives me great peace of mind to know that it is taped to the glass of my front door.