The Case XX USA 73043 1/2 Tortoise Shell Whittler is a vintage folding pocketknife made in the United States in 1992. It features three blades made of carbon steel with a clip point and pen blade type. The handle is crafted from shell material in a brown color, adding to the collectible appeal of this original piece. This classic pocketknife comes with a box, making it a sought-after item for collectors of vintage folding knives.