Espresso Cups Shot Glass Coffee Set of 4 - Double Wall Thermo Insulated NEVER BURN YOUR FINGERS AGAIN. Our special double wall thermo insulated design prevents side heat transfer, maintaining the ideal temperature EASY TO CLEAN, BUILT TO LAST. Constructed from the highest quality borosilicate glass - dishwasher, microwave and freezer safe FOR ALL OCCASIONS. Multi-use cups to serve the perfect espresso, spirits, lungo, latte, cappuccino, tea or dessert FITS UNDER MOST ESPRESSO MACHINES. Small enough to fit under the portafilter yet large enough to hold a double shot of coffee - 2.7 oz capacity to the rim TRUSTED BY COFFEE LOVERS WORLDWIDE. Buying from Kitchables gets you a lifetime 100% manufacturer's warranty, no kidding. If you're not satisfied, you get your money back