Sweese Glass Espresso Cups, 2 Pack 5oz Double Wall Insulated Coffee Mugs, Perfect for Espresso Shot, Tea and Juice

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STACKABLE AND INSULATED DOUBLE WALL DESIGN – Pair of glass can be stackable to save space. 2-layer demitasse glass cups stay cool to touch, without burning hands, it keep hotter and colder than normal glass and ceramics.
LIGHTWEIGHT BUT NOT FLIMSY – Espresso coffee mugs feel lightweight, but they are true glass, since Sweese glass is made of mouth-blown borosilicate glass which is lighter and durable than normal glass, feeling comfortable in hands.
PERFECT FOR ESPRESSO MACHINE – Each of the coffee mugs set holds 5 ounces to the rim, which is enough to go with espresso machine as well as small coffee maker, perfect for cappuccino, shot espresso. What’s more, you can reheat in microwave or you want drink cold beverage, safe in freezer. It is also dishwasher safe, but recommend wash by hand.
AN IDEAL GIFT – Beautifully shaped and well wrapped in a gift box, these espresso mugs could be the ideal gift for your family or friends especially on special occasions such as birthday, housewarming, wedding, parties, Mother’s Day etc.
DESIGN–There is a small round hole design on the bottom of glass coffee cup, in order to prevent glass mugs burst when using, allows the glass to breathe in process. It is seal, the water would not go in.