Features:
1.This item is made by borosilicate glass 3.3,which is heat and cold resistant from -30° C to 480°C, thermal shock resistant from -30 ° C to 150°C
2.Design to serve hot and cold food and drinks.
3.Designed to keep your hands cool with hot drinks, and free of condensation with chilled beverages.
4.Suspend drinks within an inner wall, creating an engaging optical effect.
5.Designed to keep you food and drinks fresh longer
6.Acid and alkali resistant, can be used in dishwasher
7.Food Safe and Eco-friendly, LFGB Test Passed