Color: Transparently Size: 12OZ/350ML DOUBLE WALL DESIGN: The glass coffee mug features a double-wall vacuum insulation design that is both functional and attractive, providing excellent heat insulation. When the inner layer gets hot, the outer layer won't warm up, both protecting your hands from burns and keeping your drink hot or cold for a long time. FOOD GRADE BOROSILICONE GLASS: Transparent coffee mugs are made of borosilicate glass, high temperature resistant, condensation resistant, lead free, BPA free. Withstands temperatures from 5 F to 302 F, stronger and more durable than ordinary glass mugs. Dishwasher safe. HANDLE DESIGN EASY TO HOLD: The clear coffee mug is lightweight, feels thick but not heavy in your hand, and the handle is a good size to hold without discomfort. It is very convenient to use it for cappuccino, espresso, latte, Americano, tea, beer, juice, ice cream and other hot and cold drinks. ENHANCE THE TASTE OF COFFEE: This clear glass coffee cup offers great visibility for displaying coffee artwork, your coffee or tea seems to be suspended in mid-air, mesmerizing! With its crystal clear body and smooth spout, you can better savor the taste of your coffee. GOOD GIFTING CHOICE: This Set of 4 Coffee Mugs with 4 Coffee spoons, it is a perfect gift for coffee or tea lovers no matter what the occasion is. Highly recommended for hotels, cafes, homes or offices. It can also be a good gift for wedding anniversary, wedding companion, Christmas, birthday, father's day, mother's day, housewarming, company benefits!