della Pace is a Registered Trademark of Yates and Franco. This mug features printing on both sides and it is home and restaurant use, dishwasher and microwave safe.;100% pure white ceramic with money back guarantee, Great gift for coffee addicts who will appreciate for years.;Have a coworker that is a little out of this world? This is the perfect gift for them to use in the office on those flying days. Pick the perfect gift for both men and women with a little sense of humor.;It's one of the best funny Valentine's Day gifts for exchange or for a birthday party or even for a tea lover. Everyone surely will all appreciate this gift.;Not sure is will be safe for your boss yet, it will be probably get you fired. Still this is one of the best novelties around.