Description :Made from mouth blown borosilicate glass, famed for its amazing insulating properties. Perfect for those who enjoy a wide variety of beverages, from chilled drinks to espresso coffee. Glasses have double borosilicate glass walls for extremely effective insulation. Dishwasher friendly and microwave proof. More Information Color Details Clear capacity 270 cc Size Acronym M Size Details Set of 2 Dimension 8,5 x h9,3 cm Material INSULATING GLASS