Looking for a bar of soap that will last months instead of weeks? Introducing Duke Cannon's Leaf. and Leather soap. Modeled after the same "brick" style used for GI's in the Korean War, Duke Cannon's soap is manufactured in the same plant that supplied military soap for over twenty years. With its hardy stature, the Productivity Soap is three times the size of chick's soap measuring to 2.5" by 4.6". With steel cut grains included in the ingredients you are guaranteed to have an adequate grip on this bar of soap at all times. If you're a hard working man that needs a proper cleaning then Duke Cannon is the brand for you.