I Donut CareOk, here's the skinny:We print our images on both sides. Having a bunch of white space is boring. Also, some of us are left-handed. We see you, left-handersDishwasher safe. Rinse it out, and toss it right into the top rack (recommended) of your dishwasher! The image will not rub off.Microwave safe. Warm some delicious soup or make a mug in a cake for an extra delicious one person dessert.11 ouncesUnlimited Uses!Oh, you didn't know? This mug does not discriminate. It holds all liquids. It holds gift cards, and tissue paper. Even dirt. Plant a succulent.Printed in the U.S. All of our mugs are printed in house in the USAIf you ever find the need to submerge a hot mug in cold water, don't do it! It will crack, and your mug will never be the same.