Product name: Double layer glass cup Material: Borosilicate glass Color: Transparent Capacity: 250/350ml Tolerance temperature difference: -20 ℃ -150 ℃ Packaging list: 1x dry flower double layer glass cup with handle Double wall glass: Each cup is designed with a double wall insulation layer, which can make the beverage hotter and longer. Enjoy a better tasting coffee or tea in this cup, our unique shape makes your drink appear suspended in the air. Put it in the refrigerator with a frozen, drinkable cup handy. High quality material: Made of heat-resistant and anti-condensation borosilicate glass, it is more sturdy and durable than ordinary glass, with a smooth surface and a crystal clear appearance. Maintain the heat of the liquid while keeping your hands cool. Easy to clean: These glass coffee cups can be washed with a dishwasher, making them easy to clean and maintain. The smooth surface and circular edges also ensure that they are easy to handle and do not leave any residue or odor. Widely used: This transparent coffee cup has a wide range of uses and is perfect for drinking tea, coffee, lattes, espresso, cappuccinos, milkshakes, and juice. The cup is very clear, and coffee seems to float in the air, making it a perfect supplement for breakfast and afternoon tea. A unique gift for coffee enthusiasts in your life: Each piece is beautiful and unique, made from real flowers, and forever preserved in transparent borosilicate glass, making the transparent glass cup look full of vitality. For an amazing 250/350 milliliter glass, milk, espresso, latte, hot and cold drinks, or any beverage you can think of, these ultra light, transparent double walled mugs are all gifts you can't wait to give or leave for yourself!