Comcl SYNCHKG096367 Funny Mug 11OZ, White 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 or friend that is a bit crazy? This is the perfect gift for them to use in the office whenever he hears voices. 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. Looking for a gag gift for your boss? He will appreciate the effort you made to find this novelty. This is one of the best novelties around.