Come and see our amazing products. This coffee cup is made of quality borosilicate glass, which is high temperature resistant to some extent, suitable for both hot and cold, double layer glass design, more practical for heat insulation and anti scalding.Creative and Practical Design: double layer cup body, can keep coffee or tea hot, the cup mouth is smooth and round, the edge is smooth and delicate, the ultra light and transparent double wall mug is definitely a good choice.Thoughtful Gift: these light, clear, double walled mugs are proper for coffee, milk, espresso, lattes, hot or cold, or just about any beverage you can think of, and are definitely a gift for yourself or friends. Pls confirm with us about the packing info, stock color and exact production time before placing your order.