Handmade:Insulated borosilicate double walled glass mugs have attractive, sleek and modern look, which is shatterproof, scratch-resistant, and durable, safe for use in dishwashers, easy to cleanInsulation: walled glasses will keep your water,coffee warm longer, and keep you away from hot touch, borosilicate walled glass Withstand temperature from -20 degrees Celsius to 150 degrees CelsiusUnique creative shape, strong permeability, cup mouth smooth, cup bottom smooth, grip comfortable, beautiful fashion, strong visual impact Enjoy the feeling of passionDishwasher safe, but separate from other dishes to avoid potential impact. Add ice after the liquid and avoid the use of automatic ice dispensers.Scenes: suit for office and kitchen as well, it warmer longer, but not longer than sealed vacuum bottles or travel cups, suit for who work at office, and it will be a good home decoration, if you need a modern mug, it will be best choice, which will let you happy when drink tea / coffee/ milk / beverage