Double wall for insulation: the coffee cup is made of high quality borosilicate glass, which is bright and smooth, BPA free and without chemicals. It can withstand 100 °C of hot water and is also suitable for refrigerators. | Suspends Chic Appearance,Double wall create a floating illusion that makes your drinks more appealing.The cute design provides an small delight in the ordinary life.The inner layer of the cup is colored,When you drink colorless beverages water or milk, your beverages will appear to be dyed.But please don’t worry that the cup will not fade, the color is the effect of the cup at different temperatures. | Our Cappuccino Latte Glasses Construchtion with (Double Walled)2 layer Protection,this mugs can keep your finger from both heat and cold,suit for both hot and cold | Wonderful Gift Choice: Beautifully shaped and well wrapped in a gift box, these espresso mugs could be the ideal gift for your family or friends especially on special occasions | Size: 250ml, Dimensions: 10 x 7.5 x 7.5 Centimeters