[Double-layer glass] The double-layer design is and vivid, suitable for drinking cold drinks in summer and hot drinks in winter. Each cup is double-insulated to keep drinks hot longer. Enjoy better tasting coffee or tea in this glass, our shape makes your drink appear to be suspended in air. -it in the freezer so you have a chilled, ready-to-drink glass on hand. [High Quality Material] Made of heat-resistant, anti-condensation borosilicate glass, which is stronger and more than ordinary glass, with a smooth and crystal clear appearance. Keeps liquids hot while keeping hands cool. [Versatile Use] This clear coffee cup is versatile and perfect for tea, coffee, latte, espresso, cappuccino, smoothies and juice. The glass is so transparent that the coffee seems to float in the air, making it the perfect complement for breakfast and afternoon tea. Stunning tumblers for milk, espresso, lattes, hot and cold drinks, or any drink you can think of, these ultra-light, clear, double-walled mugs