Borosilicate glass: cute animal shape design, novel and practical gift, 250 ml, 8.3-8.4 ounces. The perfect size for a cup of coffee or tea. The bear tea cup is much more heat-resistant than normal glass material for the use of borosilicate glass. Environmentally friendly. Heat or cold resistant, can correspond to the temperature from cold (-20°C) to hot (140°C). Cute cups carry tea cup milk couple glass coffee cups. Nice design: the cute animal design made of double-walled insulating glass gives normal life a little fun. You will see cute animals hiding inside while drinking water. It can also be a nice decoration for yourself. Multifunctional and multi-purpose: double-walled insulated glass cups can be a personal cute mug that is used at home and in the office. They can also be used in the restaurant to attract the attention of the customer. Can be used for capucinno cups, lungo cups, macchiato, latte, espresso cups, demitasse cups, tea, smoothie and juice. Double layer vacuum insulation design: with the two-layer heat insulation function, it can prevent the fingers from heating and getting cold. It is very useful at any time of year. It can be used in winter as a hot milk cup, in summer as well as daily as cafes and tea cups. Perfect gift: the insulated glass espresso cups are a perfect gift for all occasions such as birthday gift, Valentine's Day, Easter weddings, or as a birthday gift for your girlfriend/boyfriend or your parents.