Material and Capacity : This double -layer glass is made of high borosilica glass. Relax and heat -, safe and rest . The height of the cup is 11.5cm, and the capacity is 300ml. Keeps Your Beverage Hot and Cold : Features double wall insulation to keep your drinks hot or cold longer than traditional glassware; the design of these clear coffee cups make your drink it is floating suspended in the aire. Premium Glass Material : Double insulated coffee mug is more heat-, high transparency, thinner and light weight, and more long lasting than normal glass. It is suitable for dishwasher and safe. The Best Gift to Coffee Lovers : The capacity is 300ml for amazing coffee, milk, latte, hot and cold, or any drinks you want. Two packs are packed in a gift box, this is a great gift to friends and family. Decorate Your Life : Christmas tree shaped double wall coffee glass mugs set are suitable for all kinds of beverages, such as coffee, milk,tea etc. The noble stylish look is functional yet decorative. It is recommended for using , office, coffee house or bar.