The Vintage PROTO TOOLS Keychain Pocket Screwdriver is a collectible tool with a classic design that harkens back to a bygone era. Made by the reputable brand PROTO in Los Angeles, USA, this screwdriver is not only a practical tool but also a piece of American craftsmanship history. The keychain design makes it convenient to carry around for various screwdriving tasks, adding a touch of nostalgia to your tool collection.