Features 1. High quality material: 4 x 200ml double-layer glass cups. These glass cups are made of high-quality transparent borosilicate glass. Transparent and crystal clear, 100% lead-free, will not change color. 2. Double layered glass: allows temperatures between 30 ° C and 150 ° C, and can maintain the temperature of beverages for a long time. Double layered glass cups do not transfer the temperature of the beverage to your hands, so you can easily hold the cup. 3. Borosilicate glass: Our double-layer cup is made of mouth blown lead-free borosilicate glass, which is known for its durability and safety in contact with water. Even at high temperatures, the cup will not shatter. 4. Elegant design: Exquisite packaging design is the best gift choice for holidays, Christmas, and housewarming celebrations. 5. Widely applicable: Suitable for all beverages, such as latte cups, espresso cups, water cups, coffee cups, cappuccino cups, tea cups, water cups, double-layer thermos cups, long drinks, espresso cups, beer cups, iced coffee. Specification Material: Borosilicate Glass Color: Transparent color Size: 7.5 x 7.5 x 9.5 cm Weight: 1150 g Package Include: 4x Glass double-layer cup