Start your day off right with a personalized black coffee mug that features your favorite design, slogan, or joke. These black coffee mugs are dishwasher safe for easy cleaning and microwave safe for quick reheating. Each mug holds up to 11 oz. of liquid. .: Black ceramic .: 11 oz (0.33 l) .: C-handle .: Note: black design elements on black mug may differ in tones. Use transparent background.