NEW World's Greatest Grandpa Diamond Etched Engraved License Plate Car Tag Gift. Made in the USA Our license plates are made from aluminum and will not rust. They are painted with a high performance baked on enamel finish. We use a laser engraving process, so no worries about peeling or fading. The laser actually removes the paint to expose the aluminum metal, making for a plate that will last for years. We guarantee it! ~Made from .040 aluminum, not .025, our tags are almost twice as thick as others. ~Fits any standard size 12"x 6" mount with four slots as pictured. -includes screw caps and screws ~Plates are made to order and usually ship within 24 hours. Makes a great gift!