The Vintage Ploy 3M Bookshelf Board Game from 1970 is a strategic game designed for 2 players, recommended for ages 12 and up. Manufactured by 3M Company in the United States, this classic board game offers a challenging gameplay experience centered around strategy. With a theme focused on strategic thinking, Ploy is ideal for both boys and girls, making it a timeless choice for players looking to engage in a competitive and thought-provoking gaming session.