Oil Truck Shaped Magnets - Outdoor & Car Magnets 30 Mil can give a big push to your promotional campaign no matter what are your promotional goals. Imprint your company info and contact details to these custom car/van shaped magnets and then place them on your trucks in such a way that everyone views easily. The fade resistant, UV safe and water repellent features of these custom printed magnets give your promotions good mileage.