3 Musketeers Mint with Dark Chocolate from Mars. A unique combination improves a longtime favorite. 3 Musketeers Mint is a delicate, light mint, whipped up fluffy then covered with a luscious dark chocolate. For those who like mint and dark chocolate, 3 Musketeers Mint with Dark Chocolate is a winner. Each bar is 1.24 ounces. Order by the box of 24 bars.