Duke Cannon 10 oz. Cool Mint Scented Big Ass Brick of Soap is made with a blend of essential oils, including menthol, that will help you stay focused and productive all day long. The soap is also made with a glycerin base that will leave your skin feeling soft and smooth. It is triple-milled for superior quality and is paraben and phthalate free. It's also field-tested by Active Duty U.S. Soldiers, so you know it's tough enough for the most demanding jobs. Plus, a portion of the proceeds benefits U.S. Veterans.