The Memory Company Duck Dynasty Mug Si Intistic, 15 oz, White Ceramic Imported Duck dynasty uncle si, si intistic white 15 ounce coffee mug. Great for on the go or at home. Keeps your beverages hot and refreshing Duck dynasty uncle si, si intistic white 15 ounce coffee mug. Great for on the go or at home. Keeps your beverages hot and refreshing Duck dynasty uncle si, si intistic white 15 ounce coffee mug. Great for on the go or at home. Keeps your beverages hot and refreshing