Keep Calm And Call H.R. Mug - 11 oz Ceramic Mug - Novelty Coffee Tea Cup This standard, 11 oz coffee mug is the perfect drinkware companion. The smooth white ceramic and easy-grip handle feels great in your hand as you sip your morning brew or afternoon tea. Use it at home or in the office as a pen holder, displaying the funny or cute design. The design is professionally printed, making it the perfect novelty gift for both men and women, young or old. And taking care of this coffee mug is a cinch, as it can be used in the dishwasher or microwave.