? [HEALTH AND HIGHLY HEAT-RESISTANT INSULATION]: Double wall cups lead free, non-toxic and tasteless and made from heat and condensation-resistant, scratch free borosilicate, keeps your liquid stay hot longer. ? [DOUBLE WALL DESIGN]: With double layer glasses and grip handle, You can hold the glasses easier, don’t worry the scald ,an extra bamboo cup cover keeps hot drinks warmer and cool drinks cooler. ? [MULTI-FUNCTION USE]: Our double wall glass perfect for hot or cold drinks: tea, coffee, latte, espresso, cappuccino, macchiato, demitasse, smoothie and juice. It is used for a family party or to entertain our guests. We can full enjoy the coffee, tea, beer, fruit juice and other drinks delicious. ? [GREAT GIFT CHOICE]: For 13.5 ounce /400 ml of amazing coffee, milk, espresso, latte, hot and cold, or just about any drink you can think of, these ultra light, clear double-wall mugs are the perfect Birthday/ Mother’s Day /Father’s Day/ Halloween/ Christmas Day/New Year gift for the coffee lover in your life. ? [TIPS]:Not used for Microwave oven, dishwasher. We have full confidence that you will love this Coffee Glass, but if you're not 100% happy with this cup for any reason, Glass product,if broken,Please feel free to contact with us!