Have some magnetic fun with Mudpuppy's Goodnight, Goodnight, Construction Site Box of Magnets, which features all of your construction site favorites! Decorate the refrigerator or any metal surface with a cement mixer, dump truck, bulldozer, and more! The full magnetic backing will hold the magnet firmly in position. - Box size: 5 x 3 x 2.75 - Set of 20 magnets"