The Creano thermal espresso glasses - 100ml Our hand-blown thermal glasses are handmade, heat-resistant, scratch-resistant and dishwasher-safe The double-walled thermal glass is stylish and functional at the same time - hand-blown double-walled glass with its excellent insulating properties makes it possible! Heat-resistant borosilicate glass is used for production. It is light and delicate, yet robust enough to meet the high demands of everyday use. The insulating layer of air between the glass walls ensures that the temperature of hot or cold drinks remains constant over a long period of time. The optical floating effect due to the double wall is particularly decorative. Real unique pieces through manual work! All double-walled Creano thermo glasses are mouth-blown and handmade. Product name: Creano double-walled espresso glasses, set of 4 100 ml thermal glasses with floating effect.