Bistro ceramic mugs 16-ounce set of 4 black * These 4 ceramic mugs are perfect for coffee, tea, hot cocoa, soup and more * Solid color with white inside will easily mix and match with many designs and other colors * Each mug measures 3-5/8-inch by 4-1/4-inch by 3-5/8-inch * Made of ceramic earthenware with an outside color glaze and inside white glaze, dishwasher safe, microwave safe