Are you an espresso lover or mug collector? Then you will absolutely adore these mini coffee mugs! These 2 oz miniature coffee mugs are perfect for a soothing shot of espresso to get the day started in the right way. Wake up your senses with coffee and the quoteable Quotes on the mug. Espresso is only taken in small shots, which is why these state mugs are perfect. perfect. It measures out the exact amount of coffee you need without the hassle of using any other equipment to ensure you aren’t having too much caffeine.