Trail Signs of Acadia are Maine crafted on Mount Desert Island, and are hardwood with a hanger clip on the back. They measure 3.5"H X 18"L X 3/4" D. Inventory is limited to on-hand. Note: Mountain signs are rectangular. Trail signs are cut on one end in an arrow shape. Call for more information. 207-288-5600. Retail store is closed Jan-Mar. Contact us on our Facebook page if the shop is closed.