Funny Mug 11OZ "I solemnly swear that I am up to no good, mischief managed", brother, Men & Women, Him or Her, Mom, Dad, Sister - Valentine's Day, Idea for a Boyfriend, Girlfriend, Husband or Wife della Pace is a Registered Trademark of Yates and Franco. This mug features printing on both sides. Resistant for restaurant use, dishwasher and microwave safe. 100% pure white ceramic with money back guarantee. Great gift for coffee addicts who will appreciate for years.