Tiki Island Wholesale Novelty Metal Surfboard Sign SB-232. Wholesale 17" X 4.5" Surfboard Sign. Made of the highest quality aluminum for a weather resistant finish. It is lightweight and durable. 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.