Selecting the right enamel mug involves considering both its size and capacity. A common enamel mug is around between 3 and 4 inches in diameter, with a height that can vary from around 4-6 inches. When it comes to capacity, most enamel mugs hold between 10 and 16 ounces of liquid. To ideally choose an enamel mug, think about how you'll be using i