Safer and Healthier Material:This clear borosilicate glasses is a suitable and hygienic material to drink water.Because the glass has stable chemical structure and and strong resistance to acids, alkalis and preservatives.So,this glass cups will be the first choice for you.Can Be Used In Microwave Oven:This high borosilicate glass can withstand temperature change between -20~150℃/ -4~302°F,,It has high heat resistance and explosion resistance.So it can be safely used in dishwashers,microwaves and refrigerators.Large Capacity:Large capacity of 14 ounces gives you big enough space to mix and match with milk and coffee,or cold berverge.Useful and Versatile：Simple yet elegant look,this mugs with box packaging could be the ideal gift for your family or friends especially on special occasions such as birthday,housewarming, wedding,parties,Christmas，Mother’s Day etc.Guarantee Service : In case you are not satisfied with our mugs, or if there’s any damage during transit, we guarantee to offer you a replacement,or just refund you the money. If you have any questions, please feel free to contact us and our team will give you a satisfactory answer.