Thus saith The Gospel of Good Humor and Good Sense!  
(Please note ambiguity in this product's name -- this is a magnet that ATTACHES TO CARS; it is NOT a magnet that ATTRACTS CARS TO IT.  Product not intended for use in procuring new vehicle for the user.)
 
10" x 3"
 
Black on subtly reflective white vinyl with gloss finish; weatherproof, UV-resistant, scratch-proof, and fade-resistant. A high-class product any vehicle would be proud to wear.