This ransom note mug is the perfect gift for the coffee lover boss, coworker or friend who loves to espresso themselves! Large 15oz coffee mug double printed on both sides so it's perfect for both lefties and right handed adults Dishwasher & Microwave Safe - Permanently printed in our small Colorado, USA shop so it's a gift that will last for years of regular use as their morning coffee cup. Fun and useful gift, whether you're at the house or at the office, outside on the patio, or drinking from the couch at home this will make a perfect present. Coffee Stays Hot - Ceramic allows for slower conduction allowing for all coffees, cappuccinos, espressos, and teas to stay warm longer.