Knock, knock. Who's there? Funny magnetic bumper stickers! Our funny bumper magnets are removable, reusable, completely customizable, and also hilarious. Choose from our premade humor designs to edit everything on it, or design your own funny magnet from scratch. These are perfect for gifts, or bumper sticker pranks - they won't know its a magnet until they try to pull it off. So let out some laughs and create your own funny bumper sticker magnet today!