Made of heat and condensation-resistant borosilicate glass, which is stronger and more durable than common glass that gives a smooth finish and a crystal clear look, Keeps your liquid hot while keeping your hands cool Our glass mugs comes in an elegant colored printed box that is perfect for gift giving, Give that someone special in your life something that they will definitely enjoy Our coffee mugs are a Beautiful addition to any cafe, restaurant, pub and definitely to your own home; Can be used for Capucinno cups, Lungo cups, Macchiato, Latte, Coffee cups, Tea, smoothie and juice Our glass Coffee mug are made of high quality borosilicate-glass, Safe for dishwasher and microwave use