Wisconsin Novelty Mini Metal Parking Sign PM-302. 4.5" x 6" High gloss metal parking sign. Made of the highest quality aluminum for a weather resistant finish. Lightweight and durable, each product has pre-drilled holes for quick and easy mounting. Add a ribbon, wire or string to instantly personalize your sign. Individually shrink-wrapped and proudly made in the USA. Most orders ship within 24-48 hours.