Highwave Hotjo Travel Coffee Mug (18oz) (Kiwi) This functional and stylish coffee mug has a wide base to rest easily on your desk or dashboard The polypropylene drink-through lid retains heat and prevents splashes With a capacity of 18 ounces, this travel coffee mug is microwavable and dishwasher safe Easy-to-grab handle, as well as the class, purity and heft of stoneware