Oklahoma Route 66 Bulb Letters Wholesale Novelty Metal Arrow Sign A-427. Wholesale 5" x 17" Metal arrow sign. Made of the highest quality aluminum for a weather resistant finish. It is lightweight and durable and has pre-drilled holes for quick and easy mounting. Personalize with ribbon, wire or string. Individually shrink-wrapped and proudly made in the USA. Each Item Comes Ready to Sell. Individually shrink wrapped w/ drilled holes for quick and easy reseller display as well as for customer mounting.