Tell the gas-guzzling world how efficient your ride is. These license plate holders state clearly 40, 50, 60, or 70 MPG followed by the popular phrase “one less car,” or more boldly “THIS IS MY CAR.” Perfect for adding your two cents to the daily commute or mile-munching tour. Warning: Use of this product has been known to inspire or amuse, so expect the occasional question from the bold and/or clueless. Especially whenever gas prices spike. A 7.5"×5" durable plastic backing with drilled holes for mounting, the lettering is 0.65" high. Specify 40, 50, 60, or 70 MPG or THIS IS MY CAR.