350ML Double Wall Mug

Heat-resistant borosilicate glass - due to the coffee cup is make of high borosilicate glass, it is lighter and thinner than regular glasses, capable of withstanding thermal shock, scratch. double wall design & insulation - double wall thermo insulated coffee mug design, never worry burn hand again. and more, the glass coffee cup is keep coffee,tea or beverage hotter and cooler than ceramics mug and single wall glass. dishwasher freezer and microwave safe - coffee glass mug is easier to clean than plastic mug and safe in dishwasher. if you want to hot coffee you can reheat again in microwave, or you want drink cold beverage, it is also safe in freezer microwave.